Multiple Choice
You wish to construct a 90% confidence interval to compare two proportions.If we wish to obtain a margin of error of at most 0.04,what sample size should we take from each group? Assume equal sample sizes.
A) 423
B) 846
C) 1984
D) 845
E) 422
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q26: A poll of randomly selected Canadians between
Q27: n1 = 200 n2 = 100<br>X1 =
Q28: Suppose the proportion of women who
Q29: A poll reported that 41 of 100
Q30: Use the two-proportions z-test to perform the
Q32: In Canada,a person with a body mass
Q33: You wish to construct a 90% confidence
Q34: Suppose the proportion of first year
Q35: A marketing survey involves product recognition in
Q36: A researcher wishes to determine whether