Suppose that the age of students at George Washington Elementary school is uniformly distributed between 5 and 11 years old. 37 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(,)Suppose that 37 children from the school are surveyed. Then the sampling distribution isWhat is the distribution of ¯xx¯? ¯xx¯ ~ N(,)What is the probability that the average of 37 children will be between 7 and 7.5 years old?

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Answered: Suppose that the age of students at…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose that the age of students at George Washington Elementary school is uniformly distributed between 5 and 11 years old. 37 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(,)
What is the distribution of ¯xx¯? ¯xx¯ ~ N(,)
What is the probability that the average of 37 children will be between 7 and 7.5 years old?

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