What is the sample mean

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Reference no: EM13193774

Suppose a 95% confidence interval for the average amount of weight loss on a diet program for males is between 13.4 and 18.3 pounds. These results were based on a sample of 42 male participants who were deemed to be overweight at the start of the 4-month study.

What is the sample mean?

 

Reference no: EM13193774

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