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Get Answers to all your Questions
Q. 2 An urn contains red and
black balls. Two balls are randomly drawn. Let
represent the number of black balls. What are the possible values of
Is
a random variable ?
Answers (1)
B = black balls
R = red balls
The two balls can be selected as BR,BB,RB,RR.
X = number of black balls.
Hence, possible values of X can be 0, 1 and 2.
Yes, X is a random variable.
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