Mathematics, 18.10.2020 21:01 richtercatrina16
In a recent study on world happiness, participants were asked to evaluate their current lives on a scale from 0 to 10, where 0 represents the worst possible life and 10 represents the best possible life. The mean response was 5.3 with a standard deviation of 2.2.
(a) What response represents the 86th percentile?
(b) What response represents the 61st percentile?
(c) What response represents the first quartile?
Answers: 3
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