A random variable has a triangular probability density function witha= 50,b= 375, andm= 250.

(a)

Sketch the probability distribution function for this random variable. Label the pointsa= 50,b= 375, andm= 250 on thex-axis. Choose the correct graph below.

(i)
(ii)
(iii)
(iv)

- Select your answer -Graph (i)Graph (ii)Graph (iii)Graph (iv)Item 1

(b)

What is the probability that the random variable will assume a value between 60 and 250? If required, round your answer to four decimal places.

(c)

What is the probability that the random variable will assume a value greater than 300? If required, round your answer to four decimal places.