The amount of syrup that people put on their pancakes is normally distributed with mean 62 mL and standard deviation 9 mL. Suppose that 46 randomly selected people are observed pouring syrup on their pancakes. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X-N 62 b. What is the distribution of ? I - N( 62 62 X) 0 0 c. If a single randomly selected individual is observed, find the probability that this person consumes is between 61.7 mL and 63.1 mL. d. For the group of 46 pancake eaters, find the probability that the average amount of syrup is between 61.7 mL and 63.1 mL. e. For part d), is the assumption that the distribution is normal necessary? O No Yes 9 or or

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The amount of syrup that people put on their pancakes is normally distributed with mean 62 mL and
standard deviation 9 mL. Suppose that 46 randomly selected people are observed pouring syrup on their
pancakes. Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X-N 62
b. What is the distribution of ? I - N( 62
62
X) 0 0
c. If a single randomly selected individual is observed, find the probability that this person consumes is
between 61.7 mL and 63.1 mL.
d. For the group of 46 pancake eaters, find the probability that the average amount of syrup is between
61.7 mL and 63.1 mL.
e. For part d), is the assumption that the distribution is normal necessary? O No Yes
9
or or
Transcribed Image Text:The amount of syrup that people put on their pancakes is normally distributed with mean 62 mL and standard deviation 9 mL. Suppose that 46 randomly selected people are observed pouring syrup on their pancakes. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X-N 62 b. What is the distribution of ? I - N( 62 62 X) 0 0 c. If a single randomly selected individual is observed, find the probability that this person consumes is between 61.7 mL and 63.1 mL. d. For the group of 46 pancake eaters, find the probability that the average amount of syrup is between 61.7 mL and 63.1 mL. e. For part d), is the assumption that the distribution is normal necessary? O No Yes 9 or or
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