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Question
The standard deviation of a standard normal distributiona. is always equal to zero
b. is always equal to one
c. can be any positive value
d. can be any value
Answer
This answer is hidden. It contains 1 characters.
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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
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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.