Publishing The following table shows the results of a survey of 400 authors by a publishing company. New Authors Established Authors Total Successful 32 88 120 Unsuccessful 64 216 280 Total 96 304 400 Compute the relative frequency of the given event if an author as specified is chosen at random. A new author is unsuccessful.
Publishing The following table shows the results of a survey of 400 authors by a publishing company. New Authors Established Authors Total Successful 32 88 120 Unsuccessful 64 216 280 Total 96 304 400 Compute the relative frequency of the given event if an author as specified is chosen at random. A new author is unsuccessful.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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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
88
120
Unsuccessful
64
216
280
Total
96
304
400
Compute the relative frequency of the given event if an author as specified is chosen at random.
A new author is unsuccessful.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2d14d0f6-81f0-4fea-9929-4796d714c2cb%2Ff7c4ed6f-612e-432b-944c-fbbf272c33b4%2Fkws5pul_processed.png&w=3840&q=75)
Transcribed Image Text:Publishing The following table shows the results of a survey of 400 authors by a publishing company.
New Authors
Established Authors
Total
Successful
32
88
120
Unsuccessful
64
216
280
Total
96
304
400
Compute the relative frequency of the given event if an author as specified is chosen at random.
A new author is unsuccessful.
Expert Solution
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Solution:
The relative frequency of an event is the number of times an event occurs, divided by the total number of trials.
That is,
The event A is that a new author is chosen who is unsuccessful.
The number of times this event occurs is 64.
The total number of trials are 400.
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