Question: The following information is obtained from a sample data set. N = 10, x = 100, y = 220, xy = 3680, x2 = 396,

The following information is obtained from a sample data set.
N = 10, ∑x = 100, ∑y = 220, ∑xy = 3680,
∑x2 = 396, and ∑y2 = 25,272
Find the values of se and r2.

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