Suppose a jar contains 16 red marbles and 22 blue marbles. if you reach in the jar and pull out 2 marbles at random, find the probability that both are red.

Respuesta :

Answer:

4/19

Step-by-step explanation:

First, find the probability that you will find a red marble if you only pick one.  16/36.  Simplify that to get 8/19.

Then, since you are drawing two marbles, divide the numerator by 2.  4/19