Question
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $16. Find the probability that
The monthly utility bills in a city are normally distributed, with a mean of
$100 and a standard deviation of $16. Find the probability that a randomly selected utility bill is(a) less than $70, (b) between $87 and $100, and (c) more than $110.
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Elementary Number Theory
Authors: Charles Vanden Eynden
2nd Edition
1478639113, 9781478639114
