Use the Two-Proportions Z-Test to Perform the Required Hypothesis Test

question 57

Essay

Use the two-proportions z-test to perform the required hypothesis test. Assume that independent simple randomsamples have been selected from the two populations. Use the critical-value approach.
-A researcher finds that of 1000 people who regularly attend a religious service, 31 would stop to help a person with car trouble. Of 1200 people interviewed who do not regularly attend a religious service, 22 would stop to help a person with car trouble. At the 0.05 significance level, do the data provide sufficient evidence to conclude that those who regularly attend a religious service are more likely to stop and help a person with car trouble?

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Definitions:

Cross-Price Elasticity

The degree to which the demand for one commodity reacts to alterations in the pricing of another commodity.

Cross-Price Elasticity

A measure of how the quantity demanded of one good responds to a price change of another good.

Quantity Demanded

The total amount of a good or service that consumers are willing to purchase at a given price.

Cross-Price Elasticity

A measure of the responsiveness of demand for one good to a change in the price of another good, indicating substitutability or complementarity.