Question

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N A global research study lound that the majority of today's working women would preler a beter work le balance to an increased salary One of the most important contributors to work le balance identified by the survey was Texibility" with 46% of women saying that having a feaible work schedule is either very important or extremely important to their caneer success Suppose you select a sample of 100 working women Answer parts (a) through (d) a. What is the probablity that in the sample fewer than 50% say that having a flexible work schedule is oither very important or extromely important to their career success? (Round to four decimal places as needed) b. What is the probability that in the sample beteeen 38% and 50% say that having a Bexble work schedule is either very important or exdrer important to their career suc (Round to four decimal places as needed) . What is the probability that in the sample more than 48% say that hiving a Bexble work schodule isther very important or extremely important to theie career saccess? Round to four decimal places as needed) d. If a sample of 400 is taken, how does this change your answers to (a) through ((c)? The probablity that in the sample fewer than 50 % say that having a Sexible work schedule is either very important or extremely important to their career success is The peobability that in the sample between 30% and 50 % say that having a feoble work schedule is either very important or extremely important to their career success is The probability that in the sample more than 48 say that having a Seble work schedule is either vary important or ea ly ipotant to ther career success is Enter your answer in each of the answer boxes Save for Later 605 PM Type here to search 11/10/2019 4- 44 & 3 4 6 7 R T Y D G H K L

Answer 1

Soluton! Giiven data popubtion propostion P= 461.- 0 4-6 P PrCi-P) o 4 G(1-0.46) O 04983 50/ a) tewear than Prtobability P(ZP-P P(POs) O S-o.46 O04983 P(2.802+) O.889 2 . o889 P(PO.s)

Sample bluw 38. p(0.38pOs) =} O38 P くこく O 04983 O 04983 7 Ple6os4 <1o.602 P (Z-60s4 P (Z0 8027) 6 8892 - OOS424 P(0-382P05) - 073468

sample 48 O48 EP7 - P 2と P .04183 (2>o.A013) = 0 344-0q P (P 48) 034-409 > GfV en NE 400. O4GXC-0 4c) = o 0249 4-00 P(z <0s) p(deer than 501.) = P(zz-o4-6 O O2 4 P (z6054) > so ie blw p(D.38Z20 5) o 38-.o o.S-O 46 o O24 P(-3.211S6 Zi 1.605) PC z-3.2 156) P(z160s*) P (0.18Z2 o s):0.94-S14 4-&00 P (z7.4-) i p (move thar O 4-8 0 4-G Oo249 02 1|6 P(zo 4)