Read the following then choose the appropriate test and name the population(s).
A researcher asks random samples of men and women whether they had purchased organicallygrown food in the last three months. He wants to determine whether the proportion of women whopurchase organically grown food is greater than the proportion of men who purchase organicallygrown food.
A)Two-proportion z-test; one population is all adults who buy organically grown food and theother population is all adults who do not buy organically grown food.
B)Two-proportion z-test; one population is all men and the other population is all women.
C)One-proportion z-test; the population is all men.
D)One-proportion z-test; the population is all women.

Question

Quizplus · Accepted Answer

The researcher is comparing the proportions of two independent groups (men and women) who purchase organically grown food, which requires a two-proportion z-test. The populations are all men and all women.

Read the Following Then Choose the Appropriate Test and Name