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Question
When the data have the properties of ordinal data and the interval between observations is expressed in terms of a fixed unit of measure, the variable has which scale of measurement?a. nominal
b. ordinal
c. interval
d. ratio
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
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d. None of the other answers is correct.