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Mean and standard deviation of a random variable

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Reference no: EM131863498

The mean and standard deviation of a random variable x are 4 and 2 respectively. Find the mean and standard deviation of the given random variables: 

(1)  y=x+6

μ=

σ=

(2)  v=8x

 μ=

σ=

(3)  w=8x+6

μ=

σ=

Reference no: EM131863498

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