Suppose X is a uniform random variable with

Suppose X is a uniform random variable with a = -5 and b = 25.

Fill in the blanks.

The mean of X is . (Give your answer as a whole number.)

The variance of X is . (Give your answer as a whole number.)

The standard deviation of X is . (Give your answer to four decimal places.)

Fill in the blank. (Round your answers to two decimal places.)

P(-10<X<-1) is .

Fill in the blank. (Round your answers to two decimal places.)

 P(X>0) is .

 P(X⩾0) is . 

 

Fill in the blank

P(X⩾20|X⩾10) is