Question: Examine the sample data below. a. Construct a stem-and-leaf plot to assess whether the data are from an approximately normal distribution. b. Compute s for

Examine the sample data below.

a. Construct a stem-and-leaf plot to assess whether the data are from an approximately normal distribution.

b. Compute s for the sample data.

c. Find the values of QL and Q, and the value of s from part b to assess whether the data come from an approximately normal distribution.

d. Generate a normal probability plot for the data and use it to assess whether the data are approximately normal.

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