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. Please note the sample sizes are not equal.
City I
City II
City III
260
178
211
280
190
190
240
220
250
260
240
300
?
At ? = .05, test to see if there is a significant difference in the averages of the three groups.
What will be an ideal response?
?
| SSTR = 9552.92 | MSTR = 4776.46 |
| SSE = 6322 | MSE = 702.44 |
| F = 6.8; p-value is between .01 and .025; reject H0 | |
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