question 17 The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 6 ounces. 15 randomly selected people are surveyed. Round all...

question 17

The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 6 ounces. 15 randomly selected people are surveyed. Round all answers to 5 decimal places where possible.

1. For part d), is the assumption that the distribution is normal necessary? NoYes


2. Find the IQR for the average of 15 coffee drinkers.
   Q1 =  ounces
   Q3 =  ounces
   IQR:  ounces