Question 12 Score on last try; 0.1 of 1 pts. See Details for more. > Next question You can retry this question below he amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and a candard deviation of 5.5 ounces. 32 randomly selected people are surveyed. Round all answers to 4 ecimal places where possible. a. What is the distribution of X? X - N( b. What is the distribution of r? & - N c. What is the probability that one randomly selected person drinks between 16.9 and 17.4 ounces of coffee per day? d. For the 32 people, find the probability that the average coffee consumption is between 16.9 and 17.4 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? Yes No f. Find the IQR for the average, of 32 coffee drinkers. Q1 = ounces Q3 = ounces IQR: ounces Submit