Use the following information for questions:
Ellen is taking 4 courses for the semester. She believes that the probability distribution function for X = the number of courses for which she will get an A grade is given below. 
-What is the expected number of A's she will get? (i.e. What is E(X)?)
Correct Answer:
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= E(X) = 0(0.10) + 1...View Answer
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