A custodian wishes to compare two competing floor waxes to decide which one is best. He believes that the mean of WaxWin is greater than the mean of WaxCo. In a random sample of 11 floors of WaxWin and 18 of WaxCo. WaxWin had a mean lifetime of 26.3 with a standard deviation of 10.3 and WaxCo had a mean lifetime of 29.9 with a standard deviation of 7.9. Perform a hypothesis test using a significance level of 0.10 to help him decide. Let WaxWin be sample 1 and WaxCo be sample 2 The correct hypotheses are:

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A custodian wishes to compare two competing floor waxes to decide which one is best. He believes that the mean of WaxWin is greater than the mean of WaxCo.

In a random sample of 11 floors of WaxWin and 18 of WaxCo. WaxWin had a mean lifetime of 26.3 with a standard deviation of 10.3 and WaxCo had a mean lifetime of 29.9 with a standard deviation of 7.9. Perform a hypothesis test using a significance level of 0.10 to help him decide.

Let WaxWin be sample 1 and WaxCo be sample 2

The correct hypotheses are:

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