Exhibit 10-10
The results of a recent poll on the preference of shoppers regarding two products are shown below.
-Refer to Exhibit 10-10. The point estimate for the difference between the two population proportions in favor of this product is
A)52
B)100
C)0.44
D)0.02

Question

Exhibit 10-10
The results of a recent poll on the preference of shoppers regarding two products are shown below. 
-Refer to Exhibit 10-10. The point estimate for the difference between the two population proportions in favor of this product is
A)52 
B)100 
C)0.44 
D)0.02

Quizplus · Accepted Answer

The point estimate for the difference between two population proportions is calculated as the difference between the sample proportions. The given options suggest that the difference is a proportion, and 0.02 is the only option that fits this description.

Exhibit 10-10 the Results of a Recent Poll on the Preference of Preference