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Samples Were Selected from Three Populations

Question 21

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Samples were selected from three populations. The data obtained are shown below. Samples were selected from three populations. The data obtained are shown below. a.Compute the overall mean . b.Set up an ANOVA table for this problem. c.At 95% confidence, test to determine whether there is a significant difference in the means of the three populations. Use both the critical and p-value approaches.
a.Compute the overall mean Samples were selected from three populations. The data obtained are shown below. a.Compute the overall mean . b.Set up an ANOVA table for this problem. c.At 95% confidence, test to determine whether there is a significant difference in the means of the three populations. Use both the critical and p-value approaches. .
b.Set up an ANOVA table for this problem.
c.At 95% confidence, test to determine whether there is a significant difference in the means of the three populations. Use both the critical and p-value approaches.

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