Testing a Claim about a Difference between Proportions Answers

Because the P-value of 0.0183 = 0.05 we H0. We convincing evidence to conclude that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

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Because the P-value of 0.0183 = 0.05 we H0. We convincing evidence to conclude that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

Because the P-value of approximately 0 , we H0. We convincing evidence to conclude that the proportion of all adults like these who continue an exercise program while exercising with a group is the proportion of all adults like these who continue an exercise program while exercising alone.

Is the large counts condition met?

change.

Is the "random” condition met?

Because the P-value of 0.0183 = 0.05 we H0. We convincing evidence to conclude that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

The P-value of 0.0183 = 0.01, so if our significance level is = 0.01 we would H0. In this case, we convincing evidence to conclude that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

Because the P-value of approximately 0 , we H0. We convincing evidence to conclude that the proportion of all adults like these who continue an exercise program while exercising with a group is the proportion of all adults like these who continue an exercise program while exercising alone.

The P-value of 0.0183 = 0.01, so if our significance level is = 0.01 we would H0. In this case, we convincing evidence to conclude that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

Because the P-value of approximately 0 , we H0. We convincing evidence to conclude that the proportion of all adults like these who continue an exercise program while exercising with a group is the proportion of all adults like these who continue an exercise program while exercising alone.