mchunt5431 mchunt5431

27-02-2024
Mathematics

contestada

The monthly water bill of a utility company in Boston, MA has a normal distribution with a mean of $26 per month and a standard deviation of $5.50. A customer's current monthly water bill is $75 for the month. What is the z-score that corresponds to a water bill of $75?
A) 8.09
B) 7.00
C) 8.36
D) 5.64

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