Suppose that the age of students at George Washington Elementary school is uniformly distributed between 5 and 10 years old. 36 randomly selected children from the school are asked their age. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(Correct,Correct) Suppose that 36 children from the school are surveyed. Then the sampling distribution is What is the distribution of ¯xx¯? ¯xx¯ ~ N(Correct,Incorrect) What is the probability that the average of 36 children will be between 7 and 7.2 years old?
Suppose that the age of students at George Washington Elementary school is uniformly distributed between 5 and 10 years old. 36 randomly selected children from the school are asked their age. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(Correct,Correct) Suppose that 36 children from the school are surveyed. Then the sampling distribution is What is the distribution of ¯xx¯? ¯xx¯ ~ N(Correct,Incorrect) What is the probability that the average of 36 children will be between 7 and 7.2 years old?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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Suppose that the age of students at George Washington Elementary school is uniformly distributed between 5 and 10 years old. 36 randomly selected children from the school are asked their age. Round all answers to 4 decimal places where possible.
- What is the distribution of XX? XX ~ U(Correct,Correct) Suppose that 36 children from the school are surveyed. Then the sampling distribution is
- What is the distribution of ¯xx¯? ¯xx¯ ~ N(Correct,Incorrect)
- What is the probability that the average of 36 children will be between 7 and 7.2 years old?
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