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QUESTION 18 If the probability distribution for the random variable is Wi -1 0 1 2 Pi .20 .27 .17 .36 What is the expected value of x? 0.72 0.69 0.96 0.87

QUESTION 18 If the probability distribution for the random variable is Wi -1 0 1 2 Pi .20 .27 .17 .36 What is the expected value of x? 0.72 0.69 0.96 0.87
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QUESTION 18

If the probability distribution for the random variable is
Wi -1 0 1 2
Pi .20 .27 .17 .36
What is the expected value of x?
0.72
0.69
0.96
0.87

asked
User Sarwar Ahmed
by
7.1k points

1 Answer

0 votes

Answer:

0.72

Explanation:

answered
User Userxyz
by
7.5k points
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