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Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment.
Assume that these concerns are normally distributed using the 50%- 34% - 14% figures.
Appoxiatmaily what percentage of people have a score
A. Above 48
B. Above55
C. Above 34
D. Above 41
E. Below 48
F. Below 55
G. Below 34
H. Below 41

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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