Exhibit 10-3
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information.
-Refer to Exhibit 10-3. The point estimate for the difference between the means of the two populations is
A)58.5
B)9
C)-9
D)-6

Question

Exhibit 10-3
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. 
-Refer to Exhibit 10-3. The point estimate for the difference between the means of the two populations is
A)58.5 
B)9 
C)-9 
D)-6

Quizplus · Accepted Answer

The Answer of Exhibit 10-3
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. A sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. 
-Refer to Exhibit 10-3. The point estimate for the difference between the means of the two populations is
A)58.5 
B)9 
C)-9 
D)-6

Exhibit 10-3 A Statistics Teacher Wants to See If There Is Any