Explain and demonstrate how to use the TI-84 to find the estimated mean here. Explain how to find the value that represents each group interval to make the calculation. 2 3 4 5 6
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Explain and demonstrate finding the critical dollar value corresponding to 37 minutes, then the graphical procedure used to find the number of customer who stay more than 37 minutes by annotating the cumulative frequency graph appropriately.
Explain and demonstrate the graphical procedure to find Q1, Q3, and the median by annotating the cumulative frequency graph appropriately. Then show how these values, and the given min/max, are used to construct the boxplot.
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