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n a recent study on world​ happiness, participants were asked to evaluate their current lives on...

n 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 5.8 with a standard deviation of 2.3.

​(a) What response represents the 91st ​percentile?

​(b) What response represents the 65th ​percentile?

​(c) What response represents the first ​quartile?

Math   Statistics-And-Probability   
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Answer #1

b.)

65th percentile=7.50

c.)

First quartile=4.25

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