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The Sample Mean for a Set of Data Is 75

Question 26

Multiple Choice

The sample mean for a set of data is 75, with a 95% confidence interval of 15. What is the best interpretation of these results?


A) There is a 95% probability that the population mean is 75.
B) If we conducted the study many times, the population mean would fall inside 95% of the confidence intervals for those studies.
C) The population mean is between 60 and 90.
D) Ninety-five percent of samples from this population would have a mean between 15 and 75.

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