Consider the results of the study discussed on page 417. At = 0.05, can you support

Consider the results of the study discussed on page 417. At α = 0.05, can you support the claim that the proportion of yoga users with incomes of $20,000 to $34,999 is less than the proportion of non-yoga users with incomes of $20,000 to $34,999?

a. Find p̅ and q̅.

b. Verify that n₁p̅, n₁q̅, n₂p̅, and n₂q̅ are at least 5.

c. Identify the claim and state H₀ and H_a.

d. Identify the level of significance α.

e. Find the critical value and identify the rejection region.

f. Find the standardized test statistic z. Sketch a graph.

g. Decide whether to reject the null hypothesis.

h. Interpret the decision in the context of the original claim.