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.

Since the P-value, 0.0183, is less than the significance level 0.05, we reject the null hypothesis. There is convincing evidence that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic, so the correct choice is “have.”

AI-written and checked against the verified answer.