Suppose that the age of students at George Washington Elementary school is uniformly distributed between 6 and 10 years old. 35 randomly selected children from the school are asked their age. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U( Suppose that 35 children from the school are surveyed. Then the sampling distribution is b. What is the distribution of ? x - N( c. What is the probability that the average of 35 children will be between 8 and 8.5 years old?
Suppose that the age of students at George Washington Elementary school is uniformly distributed between 6 and 10 years old. 35 randomly selected children from the school are asked their age. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U( Suppose that 35 children from the school are surveyed. Then the sampling distribution is b. What is the distribution of ? x - N( c. What is the probability that the average of 35 children will be between 8 and 8.5 years old?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:Suppose that the age of students at George Washington Elementary school
is uniformly distributed between 6 and 10 years old. 35 randomly selected
children from the school are asked their age. Round all answers to 4
decimal places where possible.
a. What is the distribution of X? X - U
Suppose that 35 children from the school are surveyed. Then the
sampling distribution is
b. What is the distribution of ? x ~ N(
c. What is the probability that the average of 35 children will be
between 8 and 8.5 years old?
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