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column 2 15926 46354 16102 48355538 312484 57585 569 606...

Question: column 2 15926 46354 16102 48355538 312484 57585 569 606...

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Column 2 159.26 463.54 161.02 483.5553.8 3124.84 575.85 56.9 60.6 65.2 72.6 82.4 90.9 96.5 10 424.35 979.52 99.6 11 360.48 977.33103.9 147.71567.66 193.22 567.81 6 306.68 616.68 612.56720.15 460.03782.62 375.67 728.84 7

4. What is ΣΣΧ, 5 using the Σ operator write the notation that sums elements in rows 1 to 5 and columns 1 and 2 6. Calculate the mean and variance of X. 7. Calculate the mean and variance of x

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