Essay
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. If the mayor wants to give a tax rebate to the 20% lowest water users, what should the litres-per-day cut-off be?
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x = 
= 95 ...View Answer
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Correct Answer:
Verified
= 95 ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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