The data set in Table 2.9 consists of the profits/losses (in millions of dollars) for a random

Question:

The data set in Table 2.9 consists of the profits/losses (in millions of dollars) for a random sample of 20 companies.

a. Draw a histogram of the company profits/losses for this sample of companies using the default settings in Minitab.

b. Using Minitab, draw a histogram with 20 bins of the company profits/losses for this sample of companies.

c. Using Minitab, draw a histogram with 10 bins of the company profits/losses for this sample of companies.

d. Which of these three histograms is more revealing as to the distribution of the company profits/losses?

Table 2.9

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