A bag contains 7 red and 3 blue marble. You draw three marbles from this bag without

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A bag contains 7 red and 3 blue marble. You draw three marbles from this bag without replacement. Let X be the number of blue marbles you get.

a) Is X a discrete or a continuous random variable?

b) Determine the probability distribution function f (x) and the cumulative distribution function F (x) For the random variable X.

c) Using F(x) Find P(X £ 1).

Related Book For answer-question

Probability and Statistical Inference

ISBN: 978-0321923271

9th edition

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

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Posted Date: Nov 25, 2018 11:28 PM

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A bag contains 7 red and 3 blue marble. You draw three marbles from this bag without

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a The number X follows hyper geometric distr... View the full answer

Probability and Statistical Inference

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