Find the value of the linear correlation coefficient r. x 57 53 59 61 53 56 60 y 156 164 163 177 159 175 151 (1 point) ? 0.109 ? -0.054 ? 0.214 ? -0.078
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$\bar{x} = \frac{57+53+59+61+53+56+60}{7} = 57$ $\bar{y} = \frac{156+164+163+177+159+175+151}{7} = 163.71$ Show more…
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