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Work with a transformation. Here is a probability distribution for a random variable X:

Value of X	1	2
Probability	0.4	0.6

(a) Find the mean and the standard deviation of this distribution.

(b) Let Y = 3X - 2. Use the rules for means and variances to find the mean and the standard deviation of the distribution of Y.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92233014

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