Mathematics, 29.07.2019 09:00, raishagibson

The mean gpr averages of a random sample of 36 college seniors is calculated to be 2.6. the population standard deviation is 0.3. a. find the 95% confidence interval for the mean of the entire senior class. b. find the 99% confidence interval for the mean of the entire senior class. c. which confidence interval is wider? why?

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The mean gpr averages of a random sample of 36 college seniors is calculated to be 2.6. the populati...