There are in all 31 balls in a basket, which are red and green in color. The number of red balls is 15 and the number of green balls is 16. Raven is said to pick a ball that is only red in color. Find out the probability that Raven picks out only a red color ball from this bag.

There are in all 31 balls in a basket, which are red and green in color. The number of red balls is 15 and the number of green balls is 16. Raven is said to pick a ball that is only red in color. Find out the probability that Raven picks out only a red color ball from this bag. a. 16/31 b. 15/31 c. 31/15 d. 31/16 e. None of the above