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The following table shows the distribution of 8 randomly selected students in a college for their respective heights, X in cm and masses, Y in

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The following table shows the distribution of 8 randomly selected students in a college for their respective heights, X in cm and masses, Y in kg. Height, X 162 169 175 168 177 180 181 177 Mass, Y 62 66 66 64 69 71 72 70 EX = 1389, ZY = 540, EX XY = 93915

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