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Mathematics, 25.02.2020 06:51 Yskdl
IQ scores for adults age 20 to 34 years are normally distributed according to N(120, 20). About what percent of people in this group scored above 140?
68%
34%
16%
13.5%
2.5%
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Answers: 2
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IQ scores for adults age 20 to 34 years are normally distributed according to N(120, 20). About what...
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