blulejeune7280 blulejeune7280

23-05-2023
Mathematics

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nine pairs of data yield r = 0.867 and the regression equation y = 19.4 + 0.93 x also y = 64.7 what's the best predicted value of y for x = 48
a. 64.7 b. 64
c. 79.6
d. 57.8

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