Question: An analyst is interested in determining whether the Weibull distribution with parameters = 6 and = 10 is a good fit to the

An analyst is interested in determining whether the Weibull distribution with parameters α = 6 and β = 10 is a good fit to the data set in Table 9.34. Use Microsoft Excel to perform a chi-square goodness-of-fit test to help the analyst make a decision.

TABLE 9.32 Interarrival Times for Exercise 9.1 1.9 5.3 1.1 4.7 17.8 44.3 9.0 18.9 114.2 47.3 47.1 11.2 /0.1 38.6 107.6 56.4 10.0 31.4 58.6 5.5 11.8 62.4 24.3 0.9 44.5 115.82.0 50.3 21.1 2.6 TABLE 9.33 Service Times for Exercise 9.2 8.9 13.6 21.6 20.8 19.9 20.6 21.0 27.7 10.0 27.7 13.1 25.5 22.7 33.9 14.5 29.0 9.9 26.8 18.7 17.3 14.1 29.0 14.2 24.3 31.2 25.3 27.3 23.4 18.4 20.0 TABLE 9.34 Data Set for Exercise 9.3 11.14 11.11 8.24 7.52 9.53 10.85 6.10 7.1 9.83 12.23 9.97 8.05 11.18 7.62 10.41 9.33 7.41 7.48 6.81 9.03 9.09 8.62 10.23 9.87 8.46 10.87 8.52 9.74 9.60 9.40 10.30 10.95 8.09 11.45 10.45 6.99 9.74 7.66 8.30 6.11 5.08 12.38 11.77 9.52 9.52 6.59 10.32 4.19 5.69 11.09 11.31 9.18 8.19 9.07 8.51 9.39 10.00 10.10 9.10 12.00 TABLE 9.35 Data Set for Exercise 9.4 0.385 0.855 0.309 0.597 0.713 0.660 0.137 0.396 0.238 0.657 0.583 0.194

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