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The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 5.5 ounces.

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The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 5.5 ounces. 35 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. a. What is the distribution of ? X - N( 16 5.5 b. What is the distribution of ? a ~ N( 16 92967 c. What is the probability that one randomly selected person drinks between 15.5 and 16.3 ounces of coffee per day? d. For the 35 people, find the probability that the average coffee consumption is between 15.5 and 16.3 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? O NoO Yes f. Find the IOR for the average of 35 coffee drinkers. Q1= ounces Q3 ounces IOR: ounces

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