SOMEONE PLEASE HELP...A density graph for all of the possible times from 100 seconds to 300 seconds can be used to find which of the following?

A. The probability of a time from 150 seconds to 350 seconds
B. The probability of a time from 75 seconds to 250 seconds
C. The probability of a time from 75 seconds to 150 seconds
D. The probability of a time from 150 seconds to 250 seconds

Question

SOMEONE PLEASE HELP...A density graph for all of the possible times from 100 seconds to 300 seconds can be used to find which of the following?

 		A.	The probability of a time from 150 seconds to 350 seconds
 		B.	The probability of a time from 75 seconds to 250 seconds
 		C.	The probability of a time from 75 seconds to 150 seconds
 		D.	The probability of a time from 150 seconds to 250 seconds