- #1

Melody55

- 1

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Given the covariance of x and y is -12 and the variance of x is 6,5, using the least squares line of best fit connecting x and y yo estimate the value of x when y=15

x | 2 | 5 | 9 | 7 | 9 | 10 | 7 |

y | 25 | 17 | 11 | 10 | 8 | 7 | 13 |