The following table shows the results of a survey of 200 authors by a publishing company. New Authors Established Authors Total Successful 20 54 74 Unsuccessful 40 86 126 Total 60 140 200 Compute the relative frequency of the given event if an author as specified is chosen at random. An author is a new author

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The following table shows the results of a survey of 200 authors by a publishing company.

  New Authors Established Authors Total
Successful 20 54 74
Unsuccessful 40 86 126
Total 60 140 200

Compute the relative frequency of the given event if an author as specified is chosen at random.

An author is a new author 
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