VgCarlos5359 VgCarlos5359

26-09-2017
Mathematics

contestada

Suppose you have a distribution, x, with mean = 13 and standard deviation = 3. define a new random variable y = 4x - 5. find the mean and standard deviation of y.

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laurendollar01 laurendollar01

30-09-2017

the answer is 19 because 13 times 3 is 39 and 39-20 would give you y=19

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