Question: A 95% confidence interval is constructed in order to estimate the average number of minutes college students spend on Facebook per day.The interval ends up

A 95% confidence interval is constructed in order to estimate the average number of minutes college students spend on Facebook per day.The interval ends up being from 30.1 minutes to 47.1 minutes.Based on this interval, we know the sample mean must be __________________ and the margin of error must be _____________

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