Identify the probability density function.

f(x)=52pi1e^{(x 10)2/50}, (, )

[Note: in the above function, the "e^{(x 10)2/50"} appears OUTSIDE of the square root and is located NEXT it...]

Uniform probability density function.

exponential probability density function

normal probability density function

Find the mean, variance and standard deviation without integrating.

Mean?

Variance?

STandard deviation?