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:
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
Problem 19PFA
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