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 of 0.05, we reject the null hypothesis. The data provide convincing evidence that the proportion of all runners who are optimistic is greater than the proportion of all walkers who are optimistic.

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