Question

2. A sample of World Campus students were surveyed. They were asked which of the following they prefer to drink: beer, water, or neither. And, their biological sex was recorded. These data are presented in the table below. [75 points]

	Biological Sex
	Female	Male
Beer	61	137
Wine	144	44
Neither	76	62

A. What proportion of students in this sample preferred beer?

B. What proportion of females in this sample preferred beer?

C. What proportion of males in this sample preferred beer?

D. What proportion of the people in this sample who preferred beer were female?

E. What proportion of people in this sample preferred wine?

F. What proportion of the people in this sample who preferred wine were female?

G. What proportion of people in this sample who preferred neither were female?

H. In this sample, are biological sex and drink preference independent or related? Explain why.

1. Compute the relative risk comparing the proportion of males who prefer beer to the proportion of females who prefer beer.

J. Interpret the relative risk that you computed in part H.

Answer 1