Question

A bag contains 5 white marbles, 4 black marbles, and 1 red marbles. Find the probability of picking a black marble?

Answer 1

`|\Omega|=10\\|A|=4\\\\P(A)=(4)/(10)=(2)/(5)=40\%`

Answer 2

4/10 or 40%

Explanation:

Their is 10 marbles in all and their is 4 black marbles so,

4/10 or 40%

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