High school mathematics probability questions such as - Training Enrollment Network

High school mathematics probability questions such as

5/ 1/3= 15 (a * * * has 15 balls)

The yellow ball = 15-5-4=6.

Three probabilities =3/ 15= 1/5.

The probability of two yellow balls is 2/5, 1 red ball is 1/3.

The probability of finding three balls 2 yellow 1 red is 1/5x2/5x 1/3=2/75.

The probability is 2/75.

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