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. x 2² n .0013. 9987. Ⓒ.0027. Today .4987. 82 112.5 45 Five Years Ago The p-value for the difference between the two population means is 3 88 54 36

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Author:Amos Gilat
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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.
X
0²
n
.0013.
9987.
.0027.
Today
.4987.
82
112.5
45
Five Years Ago
The p-value for the difference between the two population means is
88
54
36
For
Transcribed Image Text: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. X 0² n .0013. 9987. .0027. Today .4987. 82 112.5 45 Five Years Ago The p-value for the difference between the two population means is 88 54 36 For
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