We would like to estimate the average amount of time that all students at a certain college spent studying during Spring Weekend. We would like to be $\mathbf{9 0} \%$ confident that our estimate is within .5 hours of the actual population average.
-Find a $90 \%$ confidence interval for the average study time of all students at the college if the sample average was 3.5 hours.

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The Answer of We would like to estimate the average amount of time that all students at a certain college spent studying during Spring Weekend. We would like to be $\mathbf{9 0} \%$ confident that our estimate is within .5 hours of the actual population average.
-Find a $90 \%$ confidence interval for the average study time of all students at the college if the sample average was 3.5 hours.

We Would Like to Estimate the Average Amount of Time 90%\mathbf{9 0} \%90%

We Would Like to Estimate the Average Amount of Time $\mathbf{9 0} \%$