Mathematics, 18.04.2020 03:23 leslie122372

If 20 were added to each of the vlaues in a data set that originally had a standard deviation of 8, the standard deviation of the resulting data would be 28

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Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

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If 20 were added to each of the vlaues in a data set that originally had a standard deviation of 8,...

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