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A random sample of males who finished the marathon is partitioned into three categories with ages of 21-29, 30-39, and 40 or over. The times (in...

A random sample of males who finished the marathon is partitioned into three categories with ages of​ 21-29, 30-39, and 40 or over. The times​ (in seconds) are obtained for the selected males. The analysis of variance results obtained from software are below. The significance level is 0.05 in testing the null hypothesis.

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Ho: there is no significant difference in the mean time to finish the marathon between three categories with ages of 21-29,... View the full answer

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