Question

A bag contains 2 green, 9 brown, 7 yellow, and 4 blue marbles. Once a marble is selected, it is not replaced. Find each probability. a) P(brown, then yellow) = d) P(green, then blue) = = b) P(yellow, then yellow) = e) P(blue, then blue) = c) P(green, then NOT blue)​

Answer 1

:D.

Explanation:

7/22*6/21=42/462=.09=9% chance of a yellow then a yellow selection.

2/22*17/21=34/462=.0736=7.36% chance of green & then not a blue.