Exercise

Confidence interval and significance testing (2)

In the last exercise you would have probably calculated a confidence interval with a lower bound of 185.07 and an upper bound of 187.93. This confidence interval does not contain the population mean of 185. What does this mean?

Instructions

50 XP

Possible Answers

This means that we are 95% confident that our confidence interval does contain the population mean
This means that we are 95% confident that our confidence interval does not contain the population mean
This means that we are 97.5% confident that our confidence interval does contain the population mean

Take Hint (-15 XP)