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The grades of a class of 9 students on a midterm report (x) and on the...

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Statistics

The grades of a class of 9 students on a midterm report (x)and on the final examination (y) are as follows:
  

x
77 50 71 72 81 94 96 99 67
y
82 66 78 34 47 85 99 99 68
Compute a 95% confidence interval for the mean response musubscript Y divided by x end subscript when x equals 85.

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4.0 Ratings (756 Votes)
X Y XY X Y 77 82 6314 5929 6724 50 66 3300 2500 4356 71 78 5538 5041 6084 72 34 2448 5184 1156 81 47 3807 6561 2209 94 85 7990 8836 7225 96 99 9504 9216 9801 99 99 9801 9801 9801 67 68    See Answer
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