Exercise Medical researchers conducted a study to determine whether treadmill exercise could improve the walking ability of

Question

Exercise Medical researchers conducted a study to determine whether treadmill exercise could improve the walking ability of patients suffering from claudication which is pain caused by insufficient blood flow to the muscles of the legs A sample of 51 patients walked on a treadmill for six minutes every da After six months the mean distance walked in six minutes was 370 meters with a standard deviation of 83 meters For a control group of 41 patients who di not walk on a treadmill the mean distance was 330 meters with a standard deviation of 84 meters Can you conclude that the mean distance walked for patients using a treadmill is greater than the mean for the controls Let H denote the mean distance walked for patients who used a treadmill Use the a C level of significance and the TI 84 Plus calculator Part 1 of 4 State the null and alternate hypotheses Ho P H 1 H H The hypothesis test is a right tailed Y test Part 2 OTT Compute the P value Round the answer to at least four decimal places P value 0 0124 Part 3 of 4 Determine whether to reject Ho We do not reject the null hypothesis Ho at the a 0 01 level Part 3 4 Part 4 of 4 Stato a conclusion

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