The following table shows the results of a survey of authors by a (fictitious)publishing company. HINT [See Example 5.]New AuthorsEstablished AuthorsTotalSuccessful72532Unsuccessful135972Total2084104What percentage of new authors are unsuccessful? (Give the answer to twodecimal places.)%What percentage of unsuccessful authors are new? (Give the answer to twodecimal places.)%

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Description: The following table shows the results of a survey of authors by a (fictitious)publishing company. HINT [See Example 5.]New AuthorsEstablished AuthorsTotalSuccessful72532Unsuccessful135972Total2084104What percentage of new authors are unsuccessful? (

Obtain the percentage of new authors are unsuccessful: Based on the provided information, there are 20 new authors (7 successful + 13 unsuccessful) Percentage=1320×100%=65% Thus, the percentage of new authors are unsuccessful is 65%.Obtain the percentage of unsuccessful authors are new: Based on the provided information, there are 72 unsuccessful authors (13 new + 59 Established) Percentage=1372×100%=18.056%≈18.06% Thus, the percentage of unsuccessful authors are new is 18.06%.

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Probability

What percentage of new authors are unsuccessful? (Give the answer to two decimal places.) 0% What percentage of unsuccessful authors are new? (Give the answer to two decimal places.) %

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

100%

The following table shows the results of a survey of authors by a (fictitious)
publishing company. HINT [See Example 5.]
New Authors
Established Authors
Total
Successful
7
25
32
Unsuccessful
13
59
72
Total
20
84
104
What percentage of new authors are unsuccessful? (Give the answer to two
decimal places.)
%
What percentage of unsuccessful authors are new? (Give the answer to two
decimal places.)
%

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