The following table shows the results of a
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.4: Expected Value
Problem 22E
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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 | 32 | 92 | 124 |
Unsuccessful | 80 | 196 | 276 |
Total | 112 | 288 | 400 |
Compute the relative frequency of the given event if an author as specified is chosen at random.
An author is successful.
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