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Mathematics, 31.12.2019 02:31 jaimejohnston2

The area beyond ± 2 standard deviations contains approximately what % of the area under the normal curve?

a. 99%
b. 50%
c. 75%
d. 5%

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Answers: 1

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The area beyond ± 2 standard deviations contains approximately what % of the area under the normal c...
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