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Question
Random samples of individuals from three different cities were asked how much time they spend per day watching television. The results (in minutes) for the three groups are shown below.| City I | City II | City III |
| 260 | 182 | 211 |
| 280 | 190 | 190 |
| 240 | 220 | 247 |
| 260 | 240 | |
| 300 |
a. Compute the overall sample mean
.b. At
= 0.05, test to see if there is a significant difference in the averages of the three groups. Show the complete ANOVA table.Answer
This answer is hidden. It contains 290 characters.
Related questions
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