What sample size is needed to obtain a 90 percent confidence interval for the mean protein content of meat if the estimate is to be within 2 pounds of the true mean value? Assume that the variance is 49 pounds.
A) 34
B) 1625
C) 21
D) 987

Name: What sample size is needed to obtain a 90 percent confidence interval for the mean protein content of meat if the estimate is to be within 2 pounds of the true mean value? Assume that the variance is 49 pounds. A) 34 B) 1625 C) 21 D) 987
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Quizplus · Accepted Answer

n == 34

What Sample Size Is Needed to Obtain a 90 Percent