Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62
B. 0.26
C. 0.22
D. 0.50
Answer: A
Mathematics
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A. (-1, 3) B. (-1, -3) C. (1, 3) D. (1, -3)
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in simplest form.
A. 
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C. 
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