Question: A study is made on dispatch times (in seconds) required for an ambulance to be dispatched after a call and the results are given as

A study is made on dispatch times (in seconds) required for an ambulance to be dispatched after a call and the results are given as follows: (Five calls for each city)

Corner Brook156, 211, 219, 299, 244

Mount Pearl166, 199, 341, 221, 309

St. John's188, 300, 179, 311, 256

At the 0.05 level of significance, is there a difference in the mean dispatch time of an ambulance in the three Newfoundland cities?

a) What is the alternative hypothesis for this ANOVA?

b) What is the rejection area for this ANOVA?

c) Instead of a level of significance of 0.05, what would be the rejection region for this problem if the level of significance was 0.01?

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