PROB AND STATS CW PROBABILITY DEPENDEDNT AND INDEPENDENT EVENTS MR.SAM 1. There are 12 green marbles, 5 yellow marbles, and 3 red marbles in a bag. Nia picks a marble and finds out that the marble is green. She replaces the marble and picks another marble. What is the probability that the marble she picks next is a red marble? Are these events dependent or not? Explain for full credit. 2. Brian is Nia's friend. He picks a marble out of the same bag that contains 12 green marbles, 5 yellow marbles, and 3 red marbles. He picks a red marble but does not replace the marble. What is the probability that the marble he picks next is green? Are these events dependent or independent? Explain for full credit.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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PROB AND STATS
CW PROBABILITY DEPENDEDNT AND INDEPENDENT EVENTS
MR.SAM
1.
There are 12 green marbles, 5 yellow marbles, and 3 red
marbles in a bag.
Nia picks a marble and finds out that the marble is green.
She replaces the marble and picks another marble. What
is the probability that the marble she picks next is a red
marble?
Are these events dependent or not? Explain for full
credit.
2.
Brian is Nia's friend. He picks a marble out of the same
bag that contains 12 green marbles, 5 yellow marbles,
and 3 red marbles. He picks a red marble but does not
replace the marble. What is the probability that the
marble he picks next is green?
Are these events dependent or independent? Explain for
full credit.
Transcribed Image Text:PROB AND STATS CW PROBABILITY DEPENDEDNT AND INDEPENDENT EVENTS MR.SAM 1. There are 12 green marbles, 5 yellow marbles, and 3 red marbles in a bag. Nia picks a marble and finds out that the marble is green. She replaces the marble and picks another marble. What is the probability that the marble she picks next is a red marble? Are these events dependent or not? Explain for full credit. 2. Brian is Nia's friend. He picks a marble out of the same bag that contains 12 green marbles, 5 yellow marbles, and 3 red marbles. He picks a red marble but does not replace the marble. What is the probability that the marble he picks next is green? Are these events dependent or independent? Explain for full credit.
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