Mathematics, 18.05.2021 18:40 DOGENINJA4542
g An Economic teacher wants to see if there is any difference in the abilities of students enrolled in Economics 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. Today Five Years Ago 82 87 σ 10.6 7 n 49 64 ​ The point estimate for the difference between the means of the two populations is
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g An Economic teacher wants to see if there is any difference in the abilities of students enrolled...
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