An experiment to compare the lifetimes of four different brands of spark plug was canied out. Five plugs of each brand were used, and the number of miles until failure was recorded for each. Following is part of the MINITAB output for a one-way ANOVA. One-way Analysis of Variance Analysis of Variance Source DF MS Brand 3 176.482 (a) (e) (d) (f) Епог (b) (c) 235.958 Total 19 Fill in the missing numbers for (a) through (f) in the table. You may give a range for the P- value.

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