Essay
Random samples were selected from three populations. The data obtained are shown below.
a.Compute the overall sample mean.
b.At 90% confidence, test to see if there is a significant difference in the means of the three populations. Show the complete ANOVA table. Please note that the sample sizes are not equal.
Correct Answer:
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a.38.25
b. 
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Correct Answer:
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b.
Using the F table (2 numerat...View Answer
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