Which expression gives the product of the first n natural numbers?
Correct answer A. 1.2.3 … (n−2)(n−1)(n)
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Probability MCQs
Page 3 of Probability multiple-choice questions with answers. Tap an option to check yourself.
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What is the value of ⁵C₅?
Correct answer A. 1
If the occurrence of one event means another cannot happen, what are the events called?
Correct answer C. Mutually Exclusive
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A pair of dice is rolled. What is the probability that at least one die shows a 4 or the sum of the dice is 7?
Correct answer C. 15/36
For the special rule of multiplication of probabilities to apply, the events must be?
Correct answer A. Independent
Which of the following statements about a probability is NOT correct?
Correct answer B. It is the collection of several experiments
Which statement is true of a Poisson probability distribution?
Correct answer C. The mean and variance of the distribution are equal