Mathematics, 31.12.2019 05:31 dedrick31

Abag contains 2 white marbles abd six black marbles.

a. find the probability of picking out 2 black marbles in a row if the first marble is returned to the bag before the next marble is picked.

b. find the probability of picking two black marbles in a row if the first marble is not returned to the bag before the next marble is picked.

c. find the probability of picking out a white marble, then a black marble if the first marble is not returned to the bag.

Answers: 3

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Abag contains 2 white marbles abd six black marbles.

a. find the probability of picking...

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