Using the following Excel results (a) What was the overall sample size (b) How many groups were there (c) Write the hypotheses (d) Find the critical value of F for 10 (e) Calculate the test statistic (f) Do the population means differ at 10 ANOVA Source of Variation Between Groups sS df MS 120 8706 325 0202 40 29018 16 25101 Within Groups 20 Total 445 8907 23

Question: Using the following Excel results: (a) What was the overall sample size? (b) How many groups were there? (c) Write the hypotheses. (d) Find the

Using the following Excel results:
(a) What was the overall sample size?
(b) How many groups were there?
(c) Write the hypotheses.
(d) Find the critical value of F for Î± = .10.
(e) Calculate the test statistic.
(f) Do the population means differ at Î± = .10?

ANOVA Source of Variation Between Groups sS df MS 120.8706 325.0202 40.29018 16.25101 Within Groups 20 Total 445.8907 23

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