(Use Excel) An analysis of variance experiment produced a portion of the accompanying ANOVA table. Use Table 4.
Click here for the Excel Data File
a.Fill in the missing statistics in the ANOVA table. (Round your answers to 2 decimal places.)
Source of Variation SS df MS F p-value F crit
Between Groups 17.08 3 0.0183 2.182
Within Groups 89.60 57
Total 106.68 60
b.Specify the competing hypotheses in order to determine whether some differences exist between the population means. H0: μA = μB = μC = μD; HA: Not all population means are equal.H0: μA ≥ μB ≥ μC ≥ μD; HA: Not all population means are equal.H0: μA ≤ μB ≤ μC ≤ μD; HA: Not all population means are equal.
c.At the 10% significance level, what is the conclusion to the test? Reject H0 we can conclude that some means differ.Reject H0 we cannot conclude that some means differ.Do not reject H0 we can conclude that some means differ.Do not reject H0 we cannot conclude that some means differ.
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