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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 Οƒ 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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