Sample A Sample B
s2 12.1 5
n 11 10

We want to test the hypothesis that population A has a larger variance than population B. The test statistic for this problem equals?

a) 0.4132 b) 1.96 c) 2.42 d) 1.645

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RebelZane18

19.07.2022

Mathematics

The mean is the best measure. The mean waiting time for doctor #2 is 2.5 minutes longer than for doctor #1

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Sample A Sample B s2 12.1 5 n 11 10 We want to test the hypothesis that population A has a larger variance than population B. The test statistic for this problem equals? a) 0.4132 b) 1.96 c) 2.42 d) 1.645