Question: The standard deviation for a random variable with probability density function f and mean μ is defined by Find the standard deviation for an exponential

The standard deviation for a random variable with probability density function f and mean μ is defined by


1/2 -[[+-7/ (x - µ)°f(x) dx

Find the standard deviation for an exponential density function with mean μ.

1/2 -[[+-7/ (x - )f(x) dx

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