(a) What proportion of the population is between 19  and  29 ?   (b) What is the probability that a randomly chosen value will be between 30  and  38 ?

MATLAB: An Introduction with Applications
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A normal population has mean

μ

 = 

37

 and standard deviation 

σ

 = 

8

.

 

(a) What proportion of the population is between

19

 and 

29

?

 

(b) What is the probability that a randomly chosen value will be between

30

 and 

38

?

 

Round the answers to at least four decimal places.

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