a) Use the counting techniques from the last chapter. A bag contains three red marbles, three green ones, one fluorescent pink one, two yellow ones, and two orange ones. Suzan grabs four at random

Find the probability of the indicated event.

She gets all the red ones, given that she does not get the fluorescent pink one.

b) Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, four green ones, three white ones, and one purple one. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms.

She has all the red ones.