Multiple Choice
The sample size needed to estimate a population mean within 2 units with a 95% confidence when the population standard deviation equals 8 is
A) 62
B) 61
C) 8
D) None of these choices.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q129: In the formula <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4388/.jpg" alt="In the
Q130: Time Spent Playing Computer Games <br>Suppose that
Q131: We cannot interpret the confidence interval estimate
Q132: To estimate the mean of a normal
Q133: A point estimator is defined as:<br>A)a range
Q135: In developing an interval estimate for a
Q136: How large a sample of federal employees
Q137: If the population values are very close
Q138: One can reduce the width of a
Q139: When constructing confidence interval estimate of μ,doubling