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The amount of time spent by a statistical consultant with a client at their first meeting...

The amount of time spent by a statistical consultant with a client at their first meeting is a random variable having a normal distribution with a mean value of 60 minutes and a standard deviation of 10 minutes. What amount of time is exceeded by only 10% of all clients at a first meeting? Round your answer to the nearest minute.

math   Statistics-And-Probability   
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