Hypothesis Testing The average family size was reported as 3.18. A random sample of families in aparticular school district resulted in the following family sizes:5444364333274522352At a = 0.05, does the average family size differ from the national average?%3D a. State the hypothesis and identify the claim.b. Find the critical value(s) from the appropriate table.c. Compute the test value.d. Make the decision to reject or not reject the null hypothesis.e. Summarize the results.

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The average family size was reported as 3.18. A random sample of families in a particular school district resulted in the following family sizes: 5 4 4 4 3 4 3 6

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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Question

Hypothesis Testing

The average family size was reported as 3.18. A random sample of families in a
particular school district resulted in the following family sizes:
5
4
4
4
3
6
4
3
3
3
2
7
4
5
2
2
3
5
2
At a = 0.05, does the average family size differ from the national average?
%3D

a. State the hypothesis and identify the claim.
b. Find the critical value(s) from the appropriate table.
c. Compute the test value.
d. Make the decision to reject or not reject the null hypothesis.
e. Summarize the results.

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