A vending machine dispenses coffee into a twelve ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviationof 0.08 ounce. You can allow the cup to overfill 10% of the time.
What amount should you set as the meanamount of coffee to be dispensed?
= ? ounces
This solution shows how to find a percentile of a normal probability distribution with a known mean and standard deviation.