1. A sample of 112 people were asked their political belliefs and their diet choices. The results are summarized in the following table: Omnivore Vegetarian Total Conservative 20 2 22 Moderate 40 8 48 Liberal 30 12 42 Total 90 22 112 a) What percentage of those sampled are liberal? (b) What percentage of those sampled are vegetarian? (c) What percentage of moderates are vegetarian? (d) What percentage of omnivores are conservative?
1. A sample of 112 people were asked their political belliefs and their diet choices. The results are summarized in the following table: Omnivore Vegetarian Total Conservative 20 2 22 Moderate 40 8 48 Liberal 30 12 42 Total 90 22 112 a) What percentage of those sampled are liberal? (b) What percentage of those sampled are vegetarian? (c) What percentage of moderates are vegetarian? (d) What percentage of omnivores are conservative?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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1. A sample of 112 people were asked their political belliefs and their diet choices. The
results are summarized in the following table:
Omnivore Vegetarian Total
Conservative 20 2 22
Moderate 40 8 48
Liberal 30 12 42
Total 90 22 112
a) What percentage of those sampled are liberal?
(b) What percentage of those sampled are vegetarian?
(c) What percentage of moderates are vegetarian?
(d) What percentage of omnivores are conservative?
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