A one-way ANOVA example. A study compared 5 groups, with 7 observations per group. An F statistic of 2.83 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.