Extracted text: Publishing The following table shows the results of a survey of 200 authors by a...

Question

Extracted text: Publishing The following table shows the results of a survey of 200 authors by a publishing company.
New Authors
Established Authors
Total
Successful
18
48
66
Unsuccessful
38
96
134
Total
56
144
200
Compute the relative frequency of the given event if an author as specified is chosen at random.
An author is established.

Baljit · Accepted Answer

Now
Relative frequency=
Now chosen author is Established
Now total number of established author=144
total count of authors =200
 Relative frequency==18/25=0.72

Publishing The following table shows the results of a survey of 200 authors by a publishing company. New Authors Established Authors Total Successful 18 48 66 Unsuccessful 38 96 134 Total 56 144 200...

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