Question

A research organization tested microwave ovens. At α = 0.10, is there a significant difference in the average prices of the three types of oven?
A computer printout for this exercise is shown. Use the P-value method and the information in this printout to test the claim.
The null hypothesis was rejected. Use the Scheffé test when sample sizes are unequal or the Tukey test when sample sizes are equal, to test the differences between the pairs of means. Assume all variables are normally distributed, samples are independent, and the population variances are equal.


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  • CreatedSeptember 02, 2015
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