Hi

The following question i don't understand why my answer is incorrect.

X is an exponential rc, with mean 2. What is the Pr(X < 2.5)?

My answer is

- e^( )

and x = 2.5

so - e^(-2*2.5)

P.S

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- September 4th 2011, 05:09 AMPaymemoneyExponential Distribution
Hi

The following question i don't understand why my answer is incorrect.

X is an exponential rc, with mean 2. What is the Pr(X < 2.5)?

My answer is

- e^( )

and x = 2.5

so - e^(-2*2.5)

P.S - September 4th 2011, 05:51 AMawkwardRe: Exponential Distribution