Question

A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a selected from the bag, what is the probability that it is blue?

Answer 1

`P(blue)=3/14`

Explanation:

the probability of selecting a blue marble at random is the number of blue marbles divided by the total number of marbles.

ie.`" "P(blue)=(n(blue))/(4+3+7)=3/14`