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. What is your decision (use a = 0.05) 5. What

. What is your decision (use a = 0.05) 5. What

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
Problem 1P
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4. What is your decision (use a = 0.05) 5. What is your interpretation
Write legibly your solutions and answers on a yellow pad paper. 1. A company manager hired an economic researcher to study watch preference of the prospective customers. The researcher sampled 30 customers and each is classified by age and watch type preference (digital vs analog). Using the following data, determine if there is an association between age and watch preference using your SPSS software:
Transcribed Image Text:Write legibly your solutions and answers on a yellow pad paper. 1. A company manager hired an economic researcher to study watch preference of the prospective customers. The researcher sampled 30 customers and each is classified by age and watch type preference (digital vs analog). Using the following data, determine if there is an association between age and watch preference using your SPSS software:
Customers Watch Preference Age Under 30 Digital Digital Digital 1 2 Under 30 Under 30 4 Above 30 Digit al Above 30 Undecided 6 Above 30 Undecided 7 Under 30 Undecided Under 30 Digital Digital Digital 8 Above 30 10 Above 30 Above 30 Analog Analog Analog Digital Digital 11 12 Under 30 13 Above 30 14 Under 30 15 Above 30 Under 30 Digital Undecided 16 17 Under 30 Under 30 Analog Analog 18 19 Above 30 20 Above 30 Digital 21 Above 30 Analog 22 Above 30 Analog 23 Under 30 Analog Analog 24 Above 30 25 Under 30 Undecided 26 Above 30 Undecided 27 Above 30 Analog 28 Above 30 Analog 29 Above 30 Undecided 30 Under 30 Undecided
Transcribed Image Text:Customers Watch Preference Age Under 30 Digital Digital Digital 1 2 Under 30 Under 30 4 Above 30 Digit al Above 30 Undecided 6 Above 30 Undecided 7 Under 30 Undecided Under 30 Digital Digital Digital 8 Above 30 10 Above 30 Above 30 Analog Analog Analog Digital Digital 11 12 Under 30 13 Above 30 14 Under 30 15 Above 30 Under 30 Digital Undecided 16 17 Under 30 Under 30 Analog Analog 18 19 Above 30 20 Above 30 Digital 21 Above 30 Analog 22 Above 30 Analog 23 Under 30 Analog Analog 24 Above 30 25 Under 30 Undecided 26 Above 30 Undecided 27 Above 30 Analog 28 Above 30 Analog 29 Above 30 Undecided 30 Under 30 Undecided
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