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

MATLAB: An Introduction with Applications

6th Edition

ISBN: 9781119256830

Author: Amos Gilat

Publisher: John Wiley & Sons Inc

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Question

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:

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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