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A random variable Y has the following distribution Y -1 0 1 2 P.pdf

23 de Mar de 2023
A random variable Y has the following distribution Y -1 0 1 2 P.pdf
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A random variable Y has the following distribution Y -1 0 1 2 P.pdf

  1. A random variable Y has the following distribution: Y -1 0 1 2 P(Y) 3C 2C 0.4 0.1 The value of the constant C is: (a) 0.10 (b) 0.15 (c) 0.20 (d) 0.25 (e) 0.75 Solution 3c+2c+0.4+0.1=1 5c+0.5=1 5c=0.5 c=0.1 so the answer is A
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