MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Solve c,d

Ten balls are drawn at random from a bucket containing 15 red balls and 7 blue balls. Let X be the
number of red balls drawn.
(a)|
of X.
If the ten balls are drawn without replacement, write down the probability function
(b).
blue balls are drawn.
If the ten balls are drawn without replacement, calculate the probability that all the
(c)[
If the ten balls are drawn with replacement, write down the probability function of X.
(d)
If the ten balls are drawn with replacement, calculate the probability that at least two
are red.
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Transcribed Image Text:Ten balls are drawn at random from a bucket containing 15 red balls and 7 blue balls. Let X be the number of red balls drawn. (a)| of X. If the ten balls are drawn without replacement, write down the probability function (b). blue balls are drawn. If the ten balls are drawn without replacement, calculate the probability that all the (c)[ If the ten balls are drawn with replacement, write down the probability function of X. (d) If the ten balls are drawn with replacement, calculate the probability that at least two are red.
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