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Question
You are given the following data on times (in minutes) to complete a race. Construct a stem-and-leaf display. Specify the leaf unit for the display.| 15.2 | 15.8 | 12.4 | 11.9 | 15.2 |
| 14.7 | 14.8 | 11.8 | 12.0 | 12.1 |
Answer
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b. median
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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
d. can be any positive value
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The probability of the union of two events with nonzero probabilities
a. cannot be less than one
b. cannot be one
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d. None of the other answers is correct.