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

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

here are the steps and the question 

MES',
Please note the following activities tomorrow:
a. 10:30 AM - 11:30 AM - answer the discussion 3.1
b. 11:30 AM - 12:00 PM - lecture / conference
c. 12:00 PM - 1:30 AM - Quiz 2.1
Transcribed Image Text:MES', Please note the following activities tomorrow: a. 10:30 AM - 11:30 AM - answer the discussion 3.1 b. 11:30 AM - 12:00 PM - lecture / conference c. 12:00 PM - 1:30 AM - Quiz 2.1
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: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?
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman