The mean and standard deviation of a random variable are 11 and 1 respectively. Find the mean and standard deviation of the given random variables: (1) y=x+6 f= σ= (2) v= 3x fl= σ= (3) w = 3x + 6 f= σ=

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The mean and standard deviation of a random variable are 11 and 1 respectively. Find the mean and standard deviation of the given random variables:
(1) y = x + 6
H =
o =
(2) v = 3x
H =
σ =
(3) w = 3x + 6
fb=
J =
Transcribed Image Text:The mean and standard deviation of a random variable are 11 and 1 respectively. Find the mean and standard deviation of the given random variables: (1) y = x + 6 H = o = (2) v = 3x H = σ = (3) w = 3x + 6 fb= J =
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