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The length of time it takes to find a parking space at 9 A.M. follows a...

The length of time it takes to find a parking space at 9 A.M. follows a normal distribution with a mean of 6 minutes and a standard deviation of 2 minutes.

Eighty percent of the time, it takes more than how many minutes to find a parking space? (Round your answer to two decimal places.)
min

Math   Statistics-And-Probability   
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