A Statistics Teacher Wants to See If There Is Any

Multiple Choice

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. ​ The p-value for the difference between the two population means is

A) .0013.
B) .0027.
C) .4987.
D) .9987.