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%
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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