NURSING EXAM QUESTIONS
PHARMACEUTICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the probabilities corresponding to every possible value ofthe random variable, can be estimateted.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -In the development of the probability function for a discrete random variable, two conditions must be satisfied: (1) f(x) must be nonnegative for each value of the random variable, and (2) the sum of the probabilities for each value of the random variable must equal one.
Detailed explanation-2: -Random variables can only have one value. The probability of the value of a random variable could be zero. The sum of all the probabilities in a probability distribution is always equal to one.
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