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?
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Testing a Claim about a Difference between Proportions
Warm-Up
Preparing to Test a Claim about a Population Proportion