1. 215 pointsI Previous Answers My Notes A trucking company conducted an ANOVA a

Question

1. 215 pointsI Previous Answers My Notes A trucking company conducted an ANOVA analysis comparing the mean mileage associated with several different brands of tires. The ANOVA table is shown below Treatment 2 4.871 2.43553.225828 Error Total 2216.609 24 a) How many brands of tires did the company compare? 3 b) What is the value of B in the ANOVA table? Give your answer to three decimal places. c) What is the value of C in the ANOA table? Give your answer to four decimal places d) Using a 0.05 level of significance, what is the critical point compared to the F statistic in order to make a conclusion? Give your answer to four decimal places. 0591 e) Using a 0.05 level of significance, what conclusion should the company reach? Fail to reject the hypothesis that one brand has a different mean mileage than the other brands. Fail to reject the hypothesis that all brands have the same mean mileage Reject the hypothesis that one brand has a different mean mileage than the other brands Reject the hypothesis that all brands have the same mean mileage.

Explanation / Answer

from above:

b) value of B =4.871+16.609 =21.48

c) value of C =16.609/22 =0.7550

d) for 0.05 level and (2,22) degree of freedom ; crtiical value =3.4434

please revert

source df SS MS F treatment 2 4.871 2.4355 3.2260 error 22 16.609 0.7550 total 24 21.48

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