Probability A jar contains 10 black marbles and 40 white marbles. If you randomly select a marble from the jar, what is the probability that you will get a white marble? If you are selecting a random sample of n = 3 marbles, and the first 2 marbles are both white, what is the probability that the third marble will be black? 7.1 а. b.

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Assignment #7
Probability
7.1
A jar contains 10 black marbles and 40 white marbles.
you randomly select a marble from the jar, what is the probability that
you will get a white marble?
If you are selecting a random sample of n = 3 marbles, and the first 2
marbles are both white, what is the probability that the third marble will
а.
If
b.
be black?
Transcribed Image Text:Assignment #7 Probability 7.1 A jar contains 10 black marbles and 40 white marbles. you randomly select a marble from the jar, what is the probability that you will get a white marble? If you are selecting a random sample of n = 3 marbles, and the first 2 marbles are both white, what is the probability that the third marble will а. If b. be black?
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