What are the steps in solving this?

6. 0 -)'1 points WaneFMAC? 8.4.010. 0/5 Submissions Used B My Notes Recall from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, four green ones, three white ones, and three purple ones. She grabs seven of them. Find the probability of the following event, expressing it as a fraction in lowest terms. HINT [See Example 1.] She does not have all the green ones. :J Need Help? Lulu NJ W