Question: 1.Five sections of the same elementary mathematics course are taught by 5 different teachers Teacher 1Teacher 2Teacher 3Teacher 4Teacher 5 Group Sample size ni 1215131011

1.Five sections of the same elementary mathematics course are taught by 5 different teachers

Teacher 1Teacher 2Teacher 3Teacher 4Teacher 5

Group Sample size ni 1215131011

Group mean X(bar)i 68.0871.4064.4674.7077.36

Group variancesi 2 343.90327.97414.60127.57121.05

(a) Use the Tukey method to test all pairwise contrasts. Consider = 0.01.

(b) Without any computation, what would be the result of a F ratio test for the equality of means?

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