Salaries for senior Civil engineers per year have known mean of 80 K dollars and standard deviation 3.4 K dollars. Provided that the salaries per year for senior Civil engineers are normally distributed, what's the probability of finding a Civil engineer whose salary is between 73.2 K and 90.2 K dollars? Find the answer without using the normalcdf(...) function.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Salaries for senior Civil engineers per year have known mean of 80 K dollars and standard deviation 3.4 K dollars. Provided that the salaries per year for senior Civil engineers are normally distributed, what's the probability of finding a Civil engineer whose salary is between 73.2 K and 90.2 K dollars? Find the answer without using the normalcdf(...) function.

Salaries for senior Civil engineers per year have known mean of 80 K dollars and standard deviation 3.4 K
dollars. Provided that the salaries per year for senior Civil engineers are normally distributed, what's the
probability of finding a Civil engineer whose salary is between 73.2 K and 90.2 K dollars? Find the answer
without using the normalcdf(...) function.
(Write the answer in decimals)
Transcribed Image Text:Salaries for senior Civil engineers per year have known mean of 80 K dollars and standard deviation 3.4 K dollars. Provided that the salaries per year for senior Civil engineers are normally distributed, what's the probability of finding a Civil engineer whose salary is between 73.2 K and 90.2 K dollars? Find the answer without using the normalcdf(...) function. (Write the answer in decimals)
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