Question

Asked Jan 29, 2019

A bag contains 8 red marbles, 7 white marbles, and 7 blue marbles. You draw 3 marbles out at random, without replacement. Find the following probabilities and round to 4 decimal places.

A. The probability that all the marbles are red is ____

B. The probability that none of the marbles are red is ______

Step 1

Given, Red marbles = 8

White marbles = 7

& Blue marbles = 7

Therefore, total marbles = 8+7+7 = 22

Step 2

A. The probability that all the 3 marbles are red is,

Step 3

Therefore, the probability of all t...

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