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2. In the following ANOVA, we are looking at three stores in a local area. For these, we are comparing the mean ages of customers.
| 2. In the following ANOVA, we are looking at three stores in a local area. For these, we are comparing the mean ages of customers. | ||||||
| We have samples of the following sizes from the three stores: 27, 23, 30. | ||||||
| Given the information, complete the ANOVA table, and test at the 0.05 level to determine if there are any differnces in the mean customer ages. | ||||||
| Note: Since you do not have the sample means, you do not need to perform multiple comparisons. | ||||||
| Source | SS | df | MS | F | 1. hypotheses | |
| Between samples | 600 | 2. test statistic | ||||
| Within samples | 3. p-value | |||||
| Total | 1,370 | 4. decision | ||||
| 5. conclusion |
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The Art And Craft Of Problem Solving
Authors: Paul Zeitz
3rd Edition
1119094844, 9781119094845
