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 7E

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	Test finds student lying	Test finds student truthful	Total
Has cheated	80	14	94
Has not cheated	203	1703	1906
Total	283	1717	2000