Hypothesis testing problems : ANOVA
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vehicle Miles per gallon xbar variance
Panzer 9.3, 9.3 9.3 8.6 8.7 9.3 9.3 9.91 0.10
T-34 8.7, 7.7, 7.7, 8.7, 8.2, 9.0,7.4,7.0 8.03 0.60
Sherman 7.2,7.9,6.8,7.4,6.5,6.6,6.7,6.5,6.5,7.1,6.7,5.5,7.3 6.82 0.34
you are also given that xbar=7.99
What is the test statistic? use a 5% significance level(95% confidence interval) to test the claim that the different vehicle categories have the same MPG.
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Solution Summary
Step by step method for computing test statistic for One way ANOVA is given in the answer.
Solution Preview
Equation and explanation
vehicle Miles per gallon xbar variance
Panzer 9.3, 9.3 9.3 8.6 8.7 9.3 9.3 9.91 0.10
T-34 8.7, 7.7, 7.7, 8.7, 8.2, 9.0,7.4,7.0 8.03 0.60
Sherman ...
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