Consider the sample of 100 waiting times given in Table 1.9. Use these data to carry out

Question:

Consider the sample of 100 waiting times given in Table 1.9. Use these data to carry out a chi-square goodness-of-fit test to determine whether the population of all waiting times is normally distributed. Use Î± = .10, and note that xÌ… 5.46 and s = 2.475 for the 100 waiting times.

Waiting Times (in Minutes) for the Bank Customer Waiting Time Case os WaitTime TABLE 1.9 1.6 7.9 7.2 6.2 3.2 5.6 6.1 6.6