Multiple Choice
You wish to construct a 95% confidence interval to compare two proportions.If we wish to obtain a margin of error of at most 0.05,what sample size should we take from each group? Assume equal sample sizes.
A) 769
B) 1984
C) 768
D) 385
E) 384
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q17: Suppose that Statistics Canada wants to
Q18: A survey of randomly chosen adults found
Q19: A study investigated the smoking status of
Q20: You wish to construct a 95% confidence
Q21: You wish to construct a 90% confidence
Q23: In a random sample of 500 people
Q24: A new manager,hired at a large warehouse,was
Q25: A weight loss centre in the city
Q26: A poll of randomly selected Canadians between
Q27: n1 = 200 n2 = 100<br>X1 =