Question
A college professor would like to estimate the average grade in his Physiology class. He takes a random sample of 41 grades and finds a
A college professor would like to estimate the average grade in his Physiology class. He takes a random sample of 41 grades and finds a mean of 85 and a standard deviation of 13. Find a 90% confidence interval for the professor's Physiology grades
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Basic Mathematics With Early Integers
Authors: Charles P McKeague
1st Edition
1936368978, 9781936368976
