The table below shows the result of a polygraph test conducted on 2000 college students. Students were asked whether they had ever cheated on a test. All of them denied having cheated. What percentage of those that were telling the truth were found to be lying? Round to the nearest tenth of a percent. Test finds student lying Test finds student truthful Total Has cheated 80 14 94 Has not cheated 203 1703 1906 Total 283 1717 2000
The table below shows the result of a polygraph test conducted on 2000 college students. Students were asked whether they had ever cheated on a test. All of them denied having cheated. What percentage of those that were telling the truth were found to be lying? Round to the nearest tenth of a percent. Test finds student lying Test finds student truthful Total Has cheated 80 14 94 Has not cheated 203 1703 1906 Total 283 1717 2000
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 8E
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Question
The table below shows the result of a polygraph test conducted on 2000 college students. Students were asked whether they had ever cheated on a test. All of them denied having cheated. What percentage of those that were telling the truth were found to be lying? Round to the nearest tenth of a percent.
|
Test finds student lying
|
Test finds student truthful
|
Total
|
---|---|---|---|
Has cheated
|
80
|
14
|
94
|
Has not cheated
|
203
|
1703
|
1906
|
Total
|
283
|
1717
|
2000
|
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