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At 5% level, is the economist claim true? Assume the variance are equal.

At 5% level, is the economist claim true? Assume the variance are equal.

MATLAB: An Introduction with Applications
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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Perform Hypothesis Testing.

1. An economist believed that the weekly consumption of food purchased by families with 5 members from two cities, Manila and Makati are different. A random sample of 8 families were chosen from each city. The result are as follows Weekly food purchase in pesos Manila 2750 3240 2800 2675 2876 Makati 3500 3200 3945 2890 2780 3250 3300 3500 3000 3540 2540 At 5% level, is the economist claim true? Assume the variance are equal.
Transcribed Image Text:1. An economist believed that the weekly consumption of food purchased by families with 5 members from two cities, Manila and Makati are different. A random sample of 8 families were chosen from each city. The result are as follows Weekly food purchase in pesos Manila 2750 3240 2800 2675 2876 Makati 3500 3200 3945 2890 2780 3250 3300 3500 3000 3540 2540 At 5% level, is the economist claim true? Assume the variance are equal.
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