Suppose that the age of students at George Washington Elementary school is uniformly distributed between 6 and 10 years old. 36 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( 6 10 8° oº Suppose that 37 children from the school are surveyed. Then the sampling distribution is b. What is the distribution of a? - N 8.5 X, 0.6667 x c. What is the probability that the average of 37 children will be between 8 and 8.6 years old? Hint:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
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Suppose that the age of students at George Washington Elementary school is uniformly distributed between
6 and 10 years old. 36 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( 6
10
Suppose that 37 children from the school are surveyed. Then the sampling distribution is
b. What is the distribution of a? N 8.5
X, 0.6667 x
c. What is the probability that the average of 37 children will be between 8 and 8.6 years old?
Hint:
Hint G
Textbook Pages C
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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. 36 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( 6 10 Suppose that 37 children from the school are surveyed. Then the sampling distribution is b. What is the distribution of a? N 8.5 X, 0.6667 x c. What is the probability that the average of 37 children will be between 8 and 8.6 years old? Hint: Hint G Textbook Pages C Submit Question
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