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Water Usage Narrative The Mayor of the City of Windsor Was Informed That

Question 117

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Water Usage Narrative
The mayor of the city of Windsor was informed that household water usage is a normally distributed random variable with a mean of 95 litres and a standard deviation of 16 litres per day.
-Refer to Water Usage Narrative. Find the probability that a randomly chosen household uses more than 87 litres per day.

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P(x > 87) ...

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