# The mean and variance of a random variable X are 35 and 6.25 respectively. Find the mean and standard deviation of Y=10X-250?

• The mean and variance of a random variable X are 35 and 6.25 respectively. Find the mean and standard deviation of Y=10X-250?

For a normal random variable with mean μ and variance ... if X is normally distributed with mean μ and standard deviation ... A random variable x has a ...
Positive: 71 %
... a random variable X are 35 and 6.25 respectively. Find the mean and standard deviation of Y=10X-250? ... mean and variance of a random variable X are ...
Positive: 68 %

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Mean and variance) The random variable [X = number of heads in a single toss of a ... (6*25 4*5 1) 6 1 6 5 6 1 4 4 6 5 6 1 3 4 6 5 6 1 2 4 ... X. with mean ...
Positive: 71 %
... respectively. Find the mean and variance of ... and (6.25)(840) = 5250. 26. A random variable X is ... x has an unknown mean and standard deviation If ...
Positive: 66 %
... one for a rounded off random value with a zero mean and a given ... with a zero mean and standard deviation ... 8192 random numbers x 0, ...