Question
The pH measurements of water specimens from various locations along a given river basin are Normally distributed with mean 8 and standard deviation 0.3. What
The pH measurements of water specimens from various locations along a given river basin are Normally distributed with mean 8 and standard deviation 0.3.
What is, approximately, the probability that the pH measurement of a randomly selected water specimen is a value between 7.5 and 8.2?
0.3003 0.6997 0.9522 0.9902
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Mathematical Interest Theory
Authors: Leslie Jane, James Daniel, Federer Vaaler
3rd Edition
147046568X, 978-1470465681
