15. A market research firm has conducted a study to determine consumer preference for a new package design for a particular product. The consumer's age was also noted. What percent of those 25-40 years of age preferred Design B? Package Design B Total Age Under 25 25-40 A 18 18 36 18 12 30 29 5 65 35 Total 34 100

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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15. A market research firm has conducted a study to determine consumer preference
for a new package design for a particular product. The consumer's age was also
noted. What percent of those 25-40 years of age preferred Design B?
Package Design
Age
Under 25
A
B
C
Total
25-40
Total
18
18
18
12
29
5
65
35
100
36
30
34
Transcribed Image Text:15. A market research firm has conducted a study to determine consumer preference for a new package design for a particular product. The consumer's age was also noted. What percent of those 25-40 years of age preferred Design B? Package Design Age Under 25 A B C Total 25-40 Total 18 18 18 12 29 5 65 35 100 36 30 34
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