Question: Constructing Confidence IntervalsIn Exercises 25-28, use the data set to (a) find the sample mean, (b) find the sample standard deviation, and (c) construct a

"Constructing Confidence IntervalsIn Exercises 25-28, use the data set to (a) find the sample mean, (b) find the sample standard deviation, and (c) construct a 99% confidence interval for the population mean. Assume the population is normally distributed. If convenient, use technology."

"26.GPAThe grade point averages (GPA) of 15 randomly selected college students

2.3, 3.3, 2.6, 1.8, 0.2, 3.1, 4.0, 0.7, 2.3, 2.0, 3.1, 3.4, 1.3, 2.6, 2.6

need the answer to number 26

please show all steps thank you.

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