Question

PRINTER VERSION BACK NEXT 8th-ed Chapter 07, Supplementary Exercises, Problem 100 According to a Time Magazine/ABT SRBI poll conducted by telephone during October 9-10, 2011, 735 of adults age 18 years and older said that they are in favor of rain taxes on those with annual incomes of Si million or more to help cut the federal deficit (Time, October 24, 2011). Assume that this percentage is true for the current population of all American adults age 18 years and older. Let o be the proportion of American adults age 18 years and older in a random sample of 564 who will hold the above opinion Find the mean and standard deviation of the sampling distribution of p and describe its shape. Round your answer for the standard deviation to four decimal places

Answer 1

Gven 013 n S6u u172 np 56u Ko13 5 64x o.27 Can be appyonimated bnormal vandam Yriable of is Sampling distri buhon 0.13 (० 27) : 0 O18 564