Multiple Choice
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 standard error of is
A) 12.9
B) 9.3
C) 4
D) 2
Correct Answer:

Verified
Correct Answer:
Verified
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