Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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Publishing The following table shows the results of a survey of 400 authors by a publishing company.
New Authors | Established Authors | Total | |
---|---|---|---|
Successful | 24 | 112 | 136 |
Unsuccessful | 56 | 208 | 264 |
Total | 80 | 320 | 400 |
Compute the relative frequency of the given event if an author as specified is chosen at random.
An established author is successful_______?
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