Question: 12.9 A one-way ANOVA example. A study compared 4 groups with 6 observations per group. An F statistic of 3.18 was reported. (a) Give the

12.9 A one-way ANOVA example. A study compared 4 groups with 6 observations per group. An F statistic of 3.18 was reported.

(a) Give the degrees of freedom for this statistic and the entries from Table E that correspond to this distribution.

(b) Sketch a picture of this F distribution with the information from the table included.

(c) Based on the table information, how would you report the P-value?

(d) Can you conclude that all pairs of means are different?

Explain your answer.

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