Mathematics, 12.12.2020 17:10 wavy419
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?
A. 0.3003
B. 0.6997
C. 0.9522
D. 0.9902
Answers: 3
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The pH measurements of water specimens from various locations along a given river basin are Normally...
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