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. 9 ? 3 B. 32 ? 5 C. 52 D. 9 ? 5
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Provide an appropriate response.Find y' if y = x2e3x.
What will be an ideal response?
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Divide.
A. 3151 B. 0.03151 C. 3.151 D. 315.1
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