T-based Confidence Interval for Population Mean
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The GPAs of 15 randomly sampled students are shown in the table below:
(See Attachment)
Using Excel, construct a 95% confidence interval using a t-distribution for the mean GPA.
95% confidence interval: (_____+/-_____)
Please show me how this is accomplished in Excel.
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Solution Summary
The solution provides step by step method for the calculation of confidence interval for mean GPA. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.
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Finding a t-based Confidence Interval for a Population Mean
The GPAs of 15 randomly sampled students are shown in the table ...
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