226k views
1 vote
A jar contains 6 brown beads and 4 balck beads. If two beads are selected at random, with replacement, what is the probability that both beads will be brown?

stepbystep solution pls.

2 Answers

0 votes

Answer:

9/25

Explanation:

6/10*6/10

3/5*3/5

9/25

User Dunaril
by
6.9k points
3 votes
0.36;

Multiply the probability of pulling a brown bead (6/10) twice (so 6/10 x 6/10) since the marbles are replaced.
User Alex Fragotsis
by
7.7k points