1 The sum of the product of deviations of x and y observations y from their respective means = 122. The correct algebrai
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1 The sum of the product of deviations of x and y observations y from their respective means = 122. The correct algebrai
statement is ut of estion Select one: O [(x - 2) = 122 Σ(y - y) = 122 0 (z - )(y- y)2 = 122 Σ( 2? O (2 - 7)(y- y) = 122 Ο Σα
1 The sum of the product of deviations of x and y observations y from their respective means = 122. The correct algebraic notation for the given