Directions: Use the hypothesis testing procedures to solve the problem

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Assignment 2.1
Directions: Use the hypothesis testing
procedures to solve the problem.
1. An economist claims that the mean family
income of a certain populated area in
Metro Manila is 22450php monthly. Test
the claim at a 0.05 level of significance.
The economics students take a sample of
150 families obtaining a mean of
19769php with a standard deviation of
529php. What is the conclusion?
Transcribed Image Text:Assignment 2.1 Directions: Use the hypothesis testing procedures to solve the problem. 1. An economist claims that the mean family income of a certain populated area in Metro Manila is 22450php monthly. Test the claim at a 0.05 level of significance. The economics students take a sample of 150 families obtaining a mean of 19769php with a standard deviation of 529php. What is the conclusion?
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