you are interested in the mean number of miles on odometers for four car rental

Question

you are interested in the mean number of miles on odometers for four car rental agencies. Random samples of cars owned by each agency were inspected and the miles on the odometer recorded Complete the analysis using a 5% level of significance. ANOVA table SourceDF MS F-Stat P-value Columas 3 2.5463038es 84876792 761 00022 84876792 761 00022 Emor 101 17853428 | 11158375 Total 19 4 3316438e8 Tukey 95% Simultaneous confidence intervals: A subtracted from Difference Lower Upper 490 -13,534 -1446 53065745514 7290 -13,334-1246 B subtracted from Difference Lower Upper 6960 916 13,004

Explanation / Answer

1A. Correct Answer: Option (A)

Question 13:
Reject H0 if p-value < alpha 0.05
Questin 14:
Test statistic F = 7.61
P-value = 0.0022
Decision : Reject the null hypothesis (H0) since P-value < alpha 0.05.

Question 15;
we conclude that there is significance difference among the means of 4 groups

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