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Question
A theorem that allows us to use the normal probability distribution to approximate the sampling distribution of sample means and sample proportions whenever the sample size is large is known as thea. approximation theorem
b. normal probability theorem
c. central limit theorem
d. central normality theorem
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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b. must always be equal to 1
c. must always be equal to 0
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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.