What is the probability that one randomly selected person

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The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and a standard deviation of 6.5 ounces. 33 randomly selected people are surveyed. Round all answers to 4 decimal places where possible.

What is the distribution of X? X ~ N(____,____)

What is the distribution of `x? `x ~ N(_____,____)

What is the probability that one randomly selected person drinks between 14.8 and 15.1 ounces of coffee per day? ________

For the 33 people, find the probability that the average coffee consumption is between 14.8 and 15.1 ounces of coffee per day. _______

For part d), is the assumption that the distribution is normal necessary? Yes OR No

Find the IQR for the average of 33 coffee drinkers.

Q1 = _________ ounces

Q3 = ________ ounces

IQR: _______ ounces

Reference no: EM132852626

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