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  3. 1). given a container with 6 white balls and 9 bla

1). Given a container with 6 white balls and 9 black balls, if 4 balls are...

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Statistics

1). Given a container with 6 white balls and 9 black balls, if 4balls are chosen randomly, what is the probability that exactly twoare white?

2). Given a container with 6 white balls and 9 black balls, if 4balls are chosen randomly, and one of the chosen balls is black,what is the probability that exactly two are white?

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Question 1 Here in the container there are 6 white balls and 9 black balls so there are a total of 15 balls Now we have to choose 4 balls so number of possibilities of choosing 4 balls 15C4 Now we have    See Answer
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