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Question
The variance is a weighted average of thea. square root of the deviations from the mean
b. square root of the deviations from the median
c. squared deviations from the median
d. squared deviations from the mean
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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d. None of the other answers is correct.