US. 63% Thu 11:20 PM a E m Chegg study I Guided Solution... x OP Mail y.a.o 950

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US. 63% Thu 11:20 PM a E m Chegg study I Guided Solution... x OP Mail y.a.o 950 hotmail.com x bus 210 subi 08 pi pdf Bu x Do k Yazan Alo... x BUS 210 S17 4186 a https://www.mathod.com/studentPlayerHomework.aspx?homeworkld 4244806908questionld 1&flushed; false&cld; 44420318back x a Search ickouud Yahoo e Bing G Google W wikipedia i Facebook Twitter B LinkedIn a The Weather Chan... B Yelp B TripAdvisor BUS210 2017 Spr Sec 01 Homework: Chapter 08B Score: 0 of 1 pt 6 of 8 (2 complete) v HW Score: 09%, 0 of 8 pts 8.4.37 Question Help you want to be 95% confident of estimating the population proportion to within a sampling error of t0.03 and there is historical evidence that the population proportion is approximately 0.44, what sample size is needed? A sample size of is needed. (Round up to the nearest integer.) Enter your answer in the answer box and then click Check Answer. All Darts showino

Explanation / Answer

z value at 95% Confidence interval = 1.96

SE = +/-0.03 , p = 0.44 , 1 - p = 1 - 0.44 = 0.56

SE = z * sqrt(p * ( 1 - p) / n)
0.03 = 1.96 * sqrt ( 0.44 * 0.56 / n)
n = 1051.745
n = 1052

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