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Suppose the people living in a city have a mean score of 5454 and a standard deviation...

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Question

Statistics

Suppose the people living in a city have a mean score of

5454

and a standard deviation of

1010

on a measure of concern about the environment. Assume that theseconcern scores are normally distributed. Using the

​50%minus−​34%minus−​14%

​figures, approximately what percentage of people have a score​(a) above

5454​,

​(b) above

6464​,

​(c) above

3434​,

​(d) above

4444​,

​(e) below

5454​,

​(f) below

6464​,

​(g) below

3434​,

and​ (h) below

4444​?

Answer & Explanation Solved by verified expert
4.2 Ratings (594 Votes)
I assume thatUsing the50minus34minus14 means Using of emprical rule ofstandard deviation which states thatHence by Empirical    See Answer
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