An employee of a small software company in Minneapolis bikes to work during the

Question

An employee of a small software company in Minneapolis bikes to work during the summer months. He can travel to work using one of three routes and wonders whether the average commute times (in minutes) differ between the three routes. He obtains the following data after traveling each route for one week. The following one-way ANOVA results were obtained for alpha = 0.01: a. At the 1% significance level do the average commute times differ between the three routes. Yes, since the p-value is less than alpha. Yes, since the p-value is not less than alpha. No, since the p-value is less than alpha. No, since the p-value is not less than alpha. b. Use Tukey's HSD test at the 1% significance level to determine which routes' average times differ. Use Table 5.

Explanation / Answer

a. yes, since the p-value is less than alpha.

b. (22.06,29.79) (21.09,24.90) (23.60,29.99)

route1 and route3 is differ

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