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In Melanie's Styling Salon,the Time to Complete a Simple Haircut

Question 112

Multiple Choice

In Melanie's Styling Salon,the time to complete a simple haircut is normally distributed with a mean of 25 minutes and a standard deviation of 4 minutes.The slowest quartile of customers will require more than how many minutes for a simple haircut?


A) 3(n + 1) /4 minutes
B) 26 minutes
C) 25.7 minutes
D) 27.7 minutes

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