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21-01-2017
Mathematics

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The two data sets are dependent. find d-bar to the nearest tenth. a 69 66 61 63 51 b 25 23 20 25 22

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MissPhiladelphia MissPhiladelphia

31-01-2017

The data sets ar
a 69 66 61 63 51
b 25 23 20 25 22
Calculating for di
di 44 43 41 38 29

The d-bar is just average of all di
d-bar = (44 + 43 + 41 + 38 + 29) / 5 = 39
The d-bar is 39

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