Essay
Random samples were selected from three populations. The data obtained are shown below. Please note that the sample sizes are not equal. 
a.Compute the overall mean 
.
b.At 95% confidence using the critical value and p-value approach, test to see if there is a significant difference among the means.
Correct Answer:
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a. 36
b. 
The test statistic F...View Answer
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Correct Answer:
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b.
The test statistic F...View Answer
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