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Question
Excel's POISSON function can be used to computea. bin width for histograms
b. Poisson probabilities
c. cumulative Poisson probabilities
d. Both Poisson probabilities and cumulative Poisson probabilities are correct.
Answer
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The multiplication law is potentially helpful when we are interested in computing the probability of
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b. the intersection of two events
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Which of the following statements is(are) always true?
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If A and B are mutually exclusive events with P(A) = 0.3 and P(B) = 0.5, thenP(A B) =a. 0.00b. 0.15c. 0.8d. 0.2
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c. must always be equal to 0
d. can be any positive value
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The probability of the union of two events with nonzero probabilities
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b. cannot be one
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d. None of the other answers is correct.