BA301 Ch03 Quiz

 

1 )Co ns i de rt hef o l l o wi wi ngs a m mp pl eda t a : 25 11 6 4 2 17 F ort he s ed a t at hes a mp mpl eme me a ni s : A)8 . B)3. * C)1 0. D)12 2 )Co ns i de rt hef o l l o wi wi ngs a m mp pl eda t a : 25 11 6 4 2 17 F ort he s eda t at heme me di a ni s : A)3 . 5 * B)7 . 5 C)1 0. D)Noneoft heabove.

9

6

9

6

3)Asm ma al lcomp mpanyhas7em mp pl oyees .Thenumber sofyear st hes eem mp pl oyeeshavewo wor kedf ort hi s c omp mpanyar es hown wnasf ol l ows ws : 4 14 3 16 9 8 1 6 Bas edupont hi si nf orma mat i on,t heme meannumberofyear st hatem mp pl oyeeshavebeenwi t ht hi sc omp mpanyi s : A) * B)1 0 C)8 . 4 0. D)1 6 . 4)Asm ma al lcomp mpanyhas7em mp pl oyees .Thenumber sofyear st hes eem mp pl oyeeshavewo wor kedf ort hi s c omp mpanyar es hown wnasf ol l ows ws : 4 14 3 16 9 8 1 6 Bas edupont hi si nf orma mat i on,t heme medi annumberofyear st hatemp mpl oyeeshavebeenwi wi t ht hi scom mp pany i s : * A)9ye a r s . B)1 4ye a r s C)1 0y e ar s . D)1 6y e ar s . 5)Asm ma al lcomp mpanyhas7em mp pl oyees .Thenumber sofyear st hes eem mp pl oyeeshavewo wor kedf ort hi s c omp mpanyar es hown wnasf ol l ows ws : 4 14 3 16 9 8 1 6 Bas edupont hi si nf orma mat i on,t hemo modenumberofyear st hatemp mpl oyeeshavebeenwi t ht hi sc omp mpanyi s : A)1 0 . B)1 6. C)2 . * D)9 . 6 )As a m mp pl eo fpe o pl ewh whoha v ea t t e nde dac o l l e g ef o ot b a l lg a m me ea ty ouruni v e r s i t yha same a n=3 . 2 mem mb ber si nt hei rf ami mi l y. Themo modenumberoff ami mi l ym me emb mber si s2a ndt hem me edi annumberi s2. 0. Bas ed ont hi si nf or ma ma t i on:

 

A)t hepo pul a t i o nme a ne x c e e ds3 . 2 . B)t hedi s t r i but i oni sl e f t s ke we we d. C)t hedi s t r i but i oni sbe l l s ha pe d. * D)t hedi s t r i but i oni sr i ght s k ewe d. 7 )Ama j o rr e t a i ls t or eha ss t udi e dc us t o m me e rb e ha vi o ra ndf o undt ha tt hedi s t r i b ut i ono ft i mec us t o m me e r s s p e ndi nas t o r epe rvi s i ti ss ymme t r i cw wi i t hame me a ne qua lt o17 . 3m mi i nut e s . Ba s e do nt hi si nf or ma t i on, whi c ho ft hef o l l o wi wi ngi st r ue ? * A)Them me e di a ni sa ppr o x i ma t e l y1 7 . 3mi mi nut e s . B)Theme me di a ni st ot hel e f to ft heme me a n C)Them me e di a ni st ot her i g hto ft heme me a n. D)Thedi s t r i but i oni sb el ls ha pe d. 8 )Al a r g er e t a i lc o mp mpa nygi v e sa ne m mp pl o yme nts c r e e ni ngt e s tt oa l lpr o s pe c t i v ee mp mpl o ye e s . F r a nki n Gi l ma nr e c e nt l yt oo kt het e s ta ndi twa sr e por t e dba c kt ohi mt ha thi ss c o r ep l a c e dhi ma tt he8 0 t h pe r c e nt i l e .The r e f o r e : A)Fr a nki n’ ss c or eha sazs c o r eo f8 0 . B)8 0pe o pl ewh whot o okt het e s ts c o r e db e l o wF r a n kl i n. C)F r a nki nwa si nt hebo t t om 2 0pe r c e ntoft hos et ha tha v et a ke nt het e s t . * D)F r a n ki ns c o r e da shi g ho rhi g he rt ha n8 0pe r c e n to ft hepe o pl ew wh hot o okt het e s t . 9 )Al a r g er e t a i lc o mp mpa nygi v e sa ne m mp pl o yme nts c r e e ni ngt e s tt oa l lpr o s pe c t i v ee mp mpl o ye e s . I fa pr o s pe c t i v ee mp mpl o ye er e c e i v esar e por ts a y i ngt ha ts hes c o r e da tt he4 0t hpe r c e n t i l e : A)s hesc or edabovet heme medi an B)s h es c o r e di nt het o p4 0pe r c e n to fp e opl ew wh hot o okt het e s t * C)s h es c o r e dbe t t e rt ha n4 0pe r c e ntofpe o pl ewh whot o okt h et e s t D)herzs cor ewasa40 1 0 )I fada t as e tha s7 4 0va l ue st ha tha v ebe e ns o r t e df r o ml o wt ohi gh,whi c hv al uei nt heda t as e twi l lbe t he2 0t hpe r c e nt i l e ? A)The20t hval ue B)The148t hval ue * C)Thea v e r a g eoft he1 4 8 t ha nd1 4 9 t hv a l ue s D)Noneoft heabove. 1 1)I fada t as e tha s1 , 1 33s o r t e dv al ue s , wha tva l uec or r e s pondst ot h e3 r dqua r t i l e ? A)The760t hval ue B)The849t hval ue C)The250t hval ue * D)The850t hval ue 12)Atasa wmi l li nOr egon,apr oces si mpr oveme mentt eam meas ur edt hedi am me et er sf oras am mp pl eof1, 500 l o gs . Thef o l l o wi wi ngs umma r ys t a t i s t i c swe r ec o m mp put e d: Q1=8 . 9i n. Q2=1 3 . 5i n.Q3=1 5 . 6i n =1 4 . 2i n. Gi v e nt hi si nf o r ma ma t i o n,t hebo unda r i e so nt hebo xi nabo xa ndwhi s k e rpl o ta r e : A)1 3 . 5i n+1 . 5( Q3 Q1 ) .

 

* B)8 . 9i na nd1 5. 6i n. C)8 . 9i na nd1 4 . 2i n D)1 4 . 2i n+1 . 5( Q3 Q1 ) . 13)Atasa wmi l li nOr egon,apr oces si mpr oveme mentt eam meas ur edt hedi am me et er sf oras am mp pl eof1, 500 l o gs . Thef o l l o wi wi ngs umma r ys t a t i s t i c swe r ec o m mp put e d: Q1=8 . 9i n. Q2=1 3 . 5i n.Q3=1 5 . 6i n =1 4 . 2i n. Gi v e nt hi si nf o r ma ma t i o n,i nabo xa ndwhi s k e rpl o t ,whi c ho ft he s ef o urv a l ue swi l lNOTa ppe a r . A)1 3. 5i n. B)8 . 9i n. C)1 5. 6i n. * D)1 4 . 2i n 14)Atasa wmi l li nOr egon,apr oces si mpr oveme mentt eam meas ur edt hedi am me et er sf oras am mp pl eof1, 500 l o gs . Thef o l l o wi wi ngs umma r ys t a t i s t i c swe r ec o m mp put e d: Q1=8 . 9i n. Q2=1 3 . 5i n.Q3=1 5 . 6i n =1 4 . 2i n. Gi v ent hi si nf or ma ma t i on,whi c hoft hef ol l o wi wi ngs t a t e me me nt si sc or r e c t ? A)Thedi s t r i but i oni sl e f t s k ewe d. B)Thedi s t r i but i o nofl o gdi a m me e t e r si ss y mm mme t r i c . * C)Thedi s t r i but i onofl ogdi a me me t e r si sr i ght s k e w we e d. D)Al o gt ha ti so v e r2 0i nc h esi ndi a me me t e rc a nbec o ns i de r e da no ut l i e r . 15)Atasa wmi l li nOr egon,apr oces si mpr oveme mentt eam meas ur edt hedi am me et er sf oras am mp pl eof1, 500 l o gs . Thef o l l o wi wi ngs umma r ys t a t i s t i c swe r ec o m mp put e d: Q1=8 . 9i n. Q2=1 3 . 5i n.Q3=1 5 . 6i n =1 4 . 2i n. Gi v e nt hi si nf or ma t i o n,f o rabo xa ndwhi s k e rpl o twhi c hoft hef o l l o wi wi ngs t a t e me me nt si sa ppr o pr i a t e ? A)Not r e ewi wi l lha v eadi a me me t e ro fmo r et ha n2 2 . 3i n. * B)Vi r t ua l l ya l loft heda t as h oul df a l lbe t we e n0i n.a nd2 5. 6 5i n. C)Fi f t ype r c e ntoft het r e e swi l lha v edi a m me e t e r sbe t we e n1 3. 5a nd1 5. 6i nc he s . D)S e ve nt y fiv epe r c e n to ft het r e e si nt hes a mp mpl eha v eva l ue sb e t we e n8 . 9i n.a nd1 5 . 6i n. 1 6)I fadi s t r i but i onf oraqua nt i t a t i veva r i a bl ei st houghtt obene a r l ys ymme t r i cw wi i t hve r yl i t t l eva r i a t i on. I fabo xa ndwhi s k e rpl o ti sc r e a t e df ort hi sdi s t r i but i on,whi c hoft hef ol l o wi wi ngi st r ue ? A)t hewh whi s k e r ss ho ul db eab outha l fa sl o nga st hebo xi swi de . B)Theupperwhi s kerwi l lbem mu uchl ongert hant hel ow we erwhi s ker * C)t hel e f ta ndr i g ht ha nde dg e so ft hebo xwi l lb ea ppr o x i ma t e l ye q ua ldi s t a nc ef r o mt heme me di a n D)t heb oxwi wi l lb equi t ewi wi deb utt hew wh hi s k e rwi l lb eve r ys h or t . 1 7 )Whi c hoft hef o l l o wi wi ngi st hemo mo s tf r e que nt l yus e dme me a s ur eofv ar i a t i o n? A)Thevar i ance B)Themo mode C)Ther ange * D)Thes t a nda r dde v i a t i o n 1 8 )Whi c hoft hef o l l o wi wi ngme a s u r e si sn ota ffe c t e db ye x t r e me mev a l ue si nt heda t a ?

 

A)Thest andar ddevi at i on B)Thera nge C)Theme me an * D)Theme medi an 19)Thef ol l owi wi ngdat ar eflec tt henumberofcust om me er sw wh hot es tdr ovenew car seac hdayf orasampl eof 20daysatt heRedfiel dFordDeal er s hi p. 5 7 2 9 4 9 7 10 4 7 5 6 4 0 7 6 3 4 14 6 Gi v e nt he s eda t a ,wha ti st her a ng e ? * A)14 B)Appr o x i ma t e l y3 . 0 8 C)1 D)5 . 9 5 20)Thef ol l owi wi ngdat ar eflec tt henumberofcust om me er sw wh hot es tdr ovenew car seac hdayf orasampl eof 20daysatt heRedfiel dFordDeal er s hi p. 5 7 2 9 4 9 7 10 4 7 5 6 4 0 7 6 3 4 14 6 Gi v e nt he s eda t a ,wha ti st hev ar i a nc e ? A)Appr oxi mat el y181 B)0 . 6 9 * C)Appr o x i ma t e l y9 . 5 2 D)Appr oxi mat el y3. 08 21)Thef ol l owi wi ngdat ar eflec tt henumberofcust om me er sw wh hot es tdr ovenew car seac hdayf orasampl eof 20daysatt heRedfiel dFordDeal er s hi p. 5 7 2 9 4 9 5 6

7 6 3

10 4 4

4 0 14

7 7 6

Gi v ent he s eda t a ,wha ti st hei nt e r q ua r t i l er a nge ? A)4 * B)3 C)14 D)7 2 2 )Thea dv ant a geofus i ngt hei nt e r qua r t i l er a ng ev e r s u st her a n gea same a s ur eofv ar i a t i oni s : A)i tut i l i z esa l lt heda t ai ni t sc omput a t i on. B)i ti sl e s sa ffe c t e db ye x t r e m me e si nt heda t a . C)i tgi ve sava l uet ha ti sc l os e rt ot het r ueva r i a t i on.

 

D)i ti se a s i e rt oc omput e . 23)Thef ol l owi wi ngdat ar eflec tt henumberofcust om me er swhor et ur nm me er chandi s ef orar ef undonMonday . No t et he s eda t ar e fle c tt hepo pul a t i o nofa l l1 0M Mo o nda y sf o rwh whi c hda t aa r ea v ai l a bl e . 4 0 12 17 25 9 4 6 13 22 16 7 Ba s e do nt he s ed at a ,wha ti st hes t a nda r dde vi a t i on? A)1 3 . 0 3 B)1 2. 3 6 C)1 5 2. 8 D)39 24)Thef ol l owi wi ngdat ar eflec tt henumberofcust om me er swhor et ur nm me er chandi s ef orar ef undonMonday . No t et he s eda t ar e fle c tt hepo pul a t i o nofa l l1 0M Mo o nda y sf o rwh whi c hda t aa r ea v ai l a bl e . 4 0 12 17 25 9 4 6 13 22 16 7 As s umet ha tt hi ss a me mee x a c tpa t t e r no fda t awe we r er e pl i c a t e df o rt hene x tt e nda y s . Ho w wo ul dt hi sa ffe c t t hes t a nda r dde v i a t i o nf o rt hene w po pul a t i o nwi t h2 0i t e ms ms ? A)Thes t a nda r dde v i a t i o nwo ul db ec uti nha l f . B) T e t a n d r d v i a t i o n u d e db o uc b l e d . C ) Th h es s t a n da a r dd de e v i a t i o nw wo o ul l db n ot e h a n ged. D)Ther ei snowayofknowi wi ngt heexac ti mpac twi t houtknow wi i nghow t heme meani schanged. 25)Cons i dert hef ol l ow wi i ngdat awh whi chr epres entt henumberofmi l est hatem mp pl oyeescomm mmut ef r om home met ow wo or keachday .Ther ear et wosamp mpl es :onef orm ma al esandonef orf em ma al es .   Ma Mal es : 13 5 2 23 14 5 Fema mal es : 15 6 3 2 4 6 Whi c ho ft hef ol l o wi wi ngs t a t e m me e nt si st r ue ? A)Thef e ma ma l edi s t r i but i oni smo mor ev a r i a bl es i nc et her a ngef ort hef e m ma a l e si sg r e a t e rt ha nf ort hema ma l e s . B)mal esandf ema mal esonave r agec omm mmut et hesam me edi s t ance C)Them ma al esi nt hes amp mpl ecom mm mut ef ar t heronaver aget hant hef em ma al es . D)Fema mal esi nt hes am mp pl ec om mm mut ef ar t heronaver aget handom ma al es . 26)Cons i dert hef ol l ow wi i ngdat awh whi chr epres entt henumberofmi l est hatem mp pl oyeescomm mmut ef r om home met ow wo or keachday .Ther ear et wosamp mpl es :onef orm ma al esandonef orf em ma al es . Mal es : 13 5 2 23 14 5 Fema mal es : 15 6 3 2 4 6 Thec o e ffic ffic i e nto fv a r i a t i o no fc o mm mmut emi mi l e sf o rt hem ma a l e si s : A)a ppr o x i ma t e l y6 1 . 5 B)a ppr o xi ma t e l y76pe r c e nt . C)a b out7 . 8 D)about67per ce nt

 

27)Cons i dert hef ol l ow wi i ngdat awh whi chr epres entt henumberofmi l est hatem mp pl oyeescomm mmut ef r om home met ow wo or keachday .Ther ear et wosamp mpl es :onef orm ma al esandonef orf em ma al es .   Ma Mal es : 13 5 2 23 14 5 Fema mal es : 15 6 3 2 4 6 Whi c ho ft hef ol l o wi wi ngs t a t e m me e nt si st r ue ? A)Thec oe ffic ffic i e ntofv ar i a t i o ni sl a r g e rf orf e ma ma l e st ha nf orma ma l e s B)Fema mal eshavet hel ar germean C)Thec oe ffic ffic i e nto fv a r i a t i oni sl a r g e rf o rm ma a l e st ha nf orf e ma ma l e s D)F e ma ma l e sh a v et hel a r g e rr a ng e 2 8 )I ft hea gedi s t r i but i o nofc us t o me me r sa tam ma a j orr e t a i lc h ai ni st ho ughtt ob eb el l s h ape dwi t ham me e a n e qua lt o4 3y e a r sa ndas t a nda r dde vi a t i o ne qua lt o7ye a r s ,t hepe r c e nt a geo fc us t o m me e r sbe t we e nt hea g e s of2 9a nd5 7y ea r si s : A)a tl e as t7 5. B)a ppr o xi ma t e l y6 8. C)a ppr o x i ma t e l y9 5 . D)a ppr o xi ma t e l y8 1 . 5 . 2 9 )Unde rwha tc i r c ums t a nc e si si tne c e s s a r yt ous et hec o e ffi ffic c i e nto fv a r i a t i ont oc o m mp pa r er e l a t i v e va r i a bi l i t ybe t we e nt woormor edi s t r i but i ons ? A)Whe nt hes t a nda r dde vi a t i o nsoft hedi s t r i but i onsa r eno te qua l B)Whe nt heme me a nso ft hedi s t r i b ut i o nsa r eno te q ua l C)Whe nt heme me a nso ft hedi s t r i b ut i o nsa r ee q ua l D)Whe nt hes t a nda r dde vi a t i onso ft hedi s t r i b ut i onsa r ee q ua l 3 0)I nt heannua lr e por t ,am ma a j orf oodc ha i ns t a t e dt ha tt hedi s t r i but i onofda i l ys a l e sa tt he i rDe t r o i ts t or e s i sk no wn wnt ob eb e l l s h ape d,a ndt ha t9 5pe r c e ntofa l lda i l ys a l e sf e l lbe t we e n$ 1 9, 2 0 0a nd $ 3 6, 4 0 0.Ba s e d o nt hi si nf o r ma ma t i o n, wha twe r et hem me e a ns a l e s ? A)Appr oxi mat el y$27, 800 B)Cl os et o$ 3 0 , 0 0 0 C)Ar ound$20, 000 D)Can’ tbedet er mi nedwi t houtmorei nf orm ma at i on. 3 1 )Then umb e ro fda y st ha tho m me e ss t a yont hema ma r k e tb e f o r et he ys e l li nHo us t o ni sb e l l s h a pe dwi t ha me a ne q ua lt o5 6da y s . F ur t he r ,9 5pe r c e n to fa l lho me me sa r eo nt hem ma a r k e tb e t we e n4 0a nd7 2da y s . Ba s e d o nt hi si nf o r ma ma t i o n, wha ti st hes t a nda r dde v i a t i o nf o rt henumb e ro fda y st ha tho us e ss t a yont hema ma r k e t i nHous t on? A)16 B)8 C) D)4 3 2 )I nc o me me si napa r t i c u l a rm ma a r k e ta r e aa r ek no w wn nt ober i g ht s k e we dwi t hame me a ne q ua lt o$3 3 , 1 0 0 .I na r e por ti s s u edr e c e n t l y ,ama ma na ge rs t a t e dt ha ta tl e a s t8 9pe r c e n to fa l li nc o me me sa r ei nt her a ng eof$ 2 6, 7 0 0

 

t o$3 9 , 5 0 0 ,a ndt hi swa sb as e do nT c he b ys h e ff’ st he o r e m. m. Gi v e nt he s ef a c t s , wha ti st hes t a nda r dde vi a t i o n f o rt hei nc o me me si nt hi sma ma r ke ta r e a ? A)Appr oxi mat el y $4266 B)Appr o x i ma t e l y$ 3 , 2 0 0 C)Appr oxi mat el y$2, 133 D)Appr oxi mat el y$6, 400 3 3 )Adi s t r i b ut i o nha sac o e ffic ffic i e nto fv a r i a t i o no f6 5 %a ndme a no f7 4 .Wha ti st hev a l ueo ft hes t a nda r d de vi a t i on? A)0 . 6 5 B)4 8. 1 C)1 1 3. 8 D)4810 3 4 )Thea s k i ngpr i c ef o rh ome so nt her e a le s t a t ema ma r k e ti nBa l t i mo r eh asam me e a nv a l ueo f$ 2 8 6 , 4 5 5a nda s t a nda r dde vi a t i o nof$ 1 1, 2 0 0.F ourhome sa r el i s t e db yo ner e a le s t a t ec o mp mpa nywi t ht hef ol l o w wi i ngpr i c e s : Home1: $456, 900 Home2: $306, 000 Home me3: $266, 910 Home4: $201, 456 Ba s e dupont hi si nf or ma ma t i on,whi c hhous eha sas t a nda r d i z e dv al uet ha ti sr e l a t i v e l yc l o s e s tt oz e r o ? A)Home me1 B)Home me2 C)Home me3 D)Home me2andhome me3 3 5 )Thea s k i ngpr i c ef o rh ome so nt her e a le s t a t ema ma r k e ti nBa l t i mo r eh asam me e a nv a l ueo f$ 2 8 6 , 4 5 5a nda s t a nda r dde v i a t i o no f$ 1 1 , 2 0 0 .Them me e a na nds t a nda r dde v i a t i o ni na s k i ngpr i c ef o rh ome si nDe n ve ra r e $ 1 8 8, 4 6 8a nd$ 8 , 2 3 0,r e s pe c t i v e l y . Re c e nt l y , o neho me mes o l di ne a c hc i t ywhe r et hea s ki ngpr i c ef ore a c h home mewa was$193, 000.Bas edont hesedat a,whi choft hef ol l owi wi ngconcl us i onsc anbem ma ade? A)Thea s k i ngpr i c e so fho m me e si nDe n ve ri sl e s sv ar i a bl et ha nt ho s ei nBa l t i mo r e . B)Theho us ei nBa l t i mo r ei sr e l a t i v e l yf ur t he rf r o mt hem me e a nt ha nt heho us ei nDe n ve r . C) i s t r i b u t i o n o f a s k i n g p r i c e s i n t h e t w o c i t i e s i sa b e l l s h a p d . D )T Th he ed t w o h o me m e s h a v e ap p r o x i m a t e l y t h e s a m me e s t a n d r d i z e d ve a l u es . 3 6 )Thea s k i ngpr i c ef o rh ome so nt her e a le s t a t ema ma r k e ti nBa l t i mo r eh asam me e a nv a l ueo f$ 2 8 6 , 4 5 5a nda s t a nda r dde v i a t i o no f$ 1 1 , 2 0 0 .Them me e a na nds t a nda r dde v i a t i o ni na s k i ngpr i c ef o rh ome si nDe n ve ra r e $ 1 8 8, 4 6 8a nd$ 8 , 2 3 0,r e s pe c t i v e l y . Re c e nt l y , o neho me mes o l di ne a c hc i t ywhe r et hea s ki ngpr i c ef ore a c h ho me mewa wa s$ 1 9 3 , 0 0 0 .As s umi ngt ha tb ot hdi s t r i b ut i o nsa r ebe l l s h a pe d,whi c ho ft hef o l l o wi wi ngs t a t e me me nt s i st r ue ? A)TheBal t i morehome mehast hehi ghers t andar dzval ue. B)TheDe Denverhomehasahi ghers t andar dzval ue C)Thec o effic i e ntofv ar i a t i onf orDe nv e ri sl e s st ha nf orBa l t i mor e . D)bo t hc i t i e sh a vet hes a me mec o e ffi ffic c i e ntofv ar i a t i o n 3 7 )Ar e po r to ns p e ndi ngb ya dul t so nr e c r e a t i o ns t a t e dt hef o l l o wi wi ng: Atl e a s t7 5pe r c e n to ft hepe o pl ei n t hes u r v e ys p e ndbe t we e n$ 7 50a nd$ 1 , 2 5 0pe ry e a r . Ther e po r ta l s os a i dt ha ta tl e a s t8 8pe r c e nts pe nd

 

 be t we e n$ 625and$1, 375pe rye ar . Gi ve nt hi si nf or mat i on,whi c hoft hef ol l owi ngi smos taptt obet r ue ? A)Thes t a nda r dde v i a t i o ni sa ppr o x i ma t e l y$ 1 8 7 . 5 B)Thes t a nda r dde vi a t i oni sa ppr o xi ma t e l y$1 2 5. C)Thedi s t r i b ut i onofs p e ndi ngonr e c r e a t i o nc a nbea s s ume dt obeb e l l s h ape d. D)Thes t a nda r dde v i a t i o ni sa p pr o x i ma t e l y$ 2 5 0 3 8 )T hedi s t r i but i o nofa c t ua lwe i ghtofpo t a t oc hi psi na16ounc es a c ki st houghtt obebe l l s h ape dwi t ha meanequalt o16ouncesandast andar ddevi at i onequalt o0. 45ounce s .Bas edont hi s ,bet weenw wh hatt wo l i mi t sc o ul dwee x pe c t9 5pe r c e ntofa l ls a c k st owe i gh? A)1 5 . 5 5t o16 . 4 5ounc e s B)1 4 . 6 5t o1 7 . 3 5ounc e s C)14t o18ounce s D)1 5 . 1 0t o16 . 9 0ounc e s 3 9 )Ar e c e nts t udyi nt her e s t a ur a ntb us i ne s sde t e r mi mi ne dt ha tt hem me e a nt i psf orma l ewa i t e r sp e rh ouro f wo r ka r e$ 6 . 7 8wi wi t has t a nda r dde vi a t i o nof$ 2 . 1 1 .Them me e a nt i psp e rh ourf orf e ma ma l ewa i t e r sa r e$ 7 . 8 6 wi t has t a nda r dde v i a t i ono f$ 2 . 2 0 .Ba s e dont hi si nf o r ma ma t i o n,whi c hoft hef o l l o wi wi ngs t a t e me me nt sd owe know t obet r ue? A)Thedi s t r i b ut i ono ft i psf orb ot hma l e sa ndf e m ma a l e si sr i ght s k e w we e d. B)Theme me di a nt i psf o rf e m ma a l e se x c e e dst ha tofma l e s . C)Onar e l a t i v eba s i s , ma l e sh a vem mo o r ev a r i a t i o ni nt i psp e rho urt ha ndof e ma ma l e s . D)Theva r i a t i o ni nt i psr e c e i v e db yf e m ma a l e si smo mo r ev ar i a bl et ha nma l e s . 4 0 )Da t awa wa sc o l l e c t e do nt henumb e ro ft e l e v i s i o ns e t si naho us e ho l d, a ndi twa sf o undt ha tt hem me e a n wa s3 . 5a ndt hes t a nda r dde v i a t i o nwa s0 . 7 5 Ba s e do nt he s es a mp mpl eda t awh wha ti st hes t a nda r di z e dv a l uec o r r e s po ndi ngt o5t e l e v i s i o ns ? A)1 . 1 2 5 B)2 . 0 0 C)1 . 5 D)-2 . 0 0