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Natural Gas bills in a certain city have mean $80.86. Assume the bills are normally distributed...

Natural Gas bills in a certain city have mean $80.86. Assume the bills are normally distributed with standard deviation $14.71. Find the value that separates the lower 70% of the bills from the rest.

Write only a number as your answer. Round to two decimal places. Do not write any units.

Math   Statistics-And-Probability   
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TOPIC:Normal distribution.

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