120 Source: The Harper's Index Book 12 24. Participation in Market Research Survey An ad- vertising firm has decided to ask 92 customers at each of three local shopping malls if they are willing to take part in a market research survey. According to previous studies, 38% of Americans refuse to take surveys. The results are shown here. At a= 0.01, test the claim that the proportions of those who are willing to participate are 5 ctiveness of randomly f part in such of cher of the equal. Mall A Mall B Mall C tive Will participate Will not participate 52 45 36 40 47 56 Total 92 92 92 enational Source: The Harper's Index Book. 2.2% section). ee large of birth. 25. Athletic Status and Meat Preference A study was done using a sample of 60 college athletes and 60 college students who were not athletes. They were asked their

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 7E
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Question 24 has me confused 

120
Source: The Harper's Index Book
12
24. Participation in Market Research Survey An ad-
vertising firm has decided to ask 92 customers at each
of three local shopping malls if they are willing to take
part in a market research survey. According to previous
studies, 38% of Americans refuse to take
surveys. The results are shown here. At a= 0.01, test
the claim that the proportions of those who are willing
to participate are
5
ctiveness
of randomly
f
part
in such
of
cher
of the
equal.
Mall A
Mall B
Mall C
tive
Will participate
Will not participate
52
45
36
40
47
56
Total
92
92
92
enational
Source: The Harper's Index Book.
2.2%
section).
ee large
of birth.
25. Athletic Status and Meat Preference A study was
done using a sample of 60 college athletes and 60 college
students who were not athletes. They were asked their
Transcribed Image Text:120 Source: The Harper's Index Book 12 24. Participation in Market Research Survey An ad- vertising firm has decided to ask 92 customers at each of three local shopping malls if they are willing to take part in a market research survey. According to previous studies, 38% of Americans refuse to take surveys. The results are shown here. At a= 0.01, test the claim that the proportions of those who are willing to participate are 5 ctiveness of randomly f part in such of cher of the equal. Mall A Mall B Mall C tive Will participate Will not participate 52 45 36 40 47 56 Total 92 92 92 enational Source: The Harper's Index Book. 2.2% section). ee large of birth. 25. Athletic Status and Meat Preference A study was done using a sample of 60 college athletes and 60 college students who were not athletes. They were asked their
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