Question
In a study, 6 different brands of tires were compared for wear characteristics. From each brand of tire, 4 tires were randomly selected and subjected
In a study, 6 different brands of tires were compared for wear characteristics. From each brand of tire, 4 tires were randomly selected and subjected to standard wear-testing procedures. The average mileage and the sample variances (both in 1000 miles) obtained for each brand of tire. The results are given in the following ANOVA table.
The goal is to test if there is a significant difference in the average mileage of the brands.
Fill in the blanks in the following ANOVA table.(Note:If the values are not whole numbers, round to3decimals).
| Source of Variation | Sum of Squares | Degrees of Freedom | Mean Square | F |
| Between Treatments | 140 | |||
| Error(Within Treatments) | ||||
| Total | 221 |
The p-value for this test is: ( round to 4 decimals)
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Global Strategy
Authors: Mike W. Peng
5th Edition
0357512367, 978-0357512364
