SOLUTION: Which of the following statements about the probability distribution of a discrete random variable X is NOT true? A. The sum of all probabilities in the distribution must equal 1

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Question 1078044: Which of the following statements about the probability distribution of a discrete random variable X is NOT true?
A. The sum of all probabilities in the distribution must equal 1.
B. All probabilities in the distribution must be equal.
C. The probability that X is equal to a given value cannot be negative.
D. The probability that X is equal to a given value cannot be greater than 1.
E. None of the above.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a. True
b. False
c. True
d. True, and must be greater than or equal to zero.