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Question
A standard normal distribution is a normal distribution witha. a mean of 1 and a standard deviation of 0
b. a mean of 0 and a standard deviation of 1
c. any mean and a standard deviation of 1
d. any mean and any standard deviation
Answer
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The multiplication law is potentially helpful when we are interested in computing the probability of
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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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d. None of the other answers is correct.