Anger/ Heart No Heart Disease Disease Disease Low 31 3079 Moderate 63 4668 High 18 615

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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pls solve using chi distribution

A study looked at whether people
who angered easily were more likely
to developing coronary heart
disease (CHD) than those who were
less easily angered. The Spielberger
Trait Anger Scale
test was
administered to 8474 individuals
and scores were classified into three
categories (low, moderate, and high
anger). (Williams et al., 2000).
Anger/
Heart
No Heart
Disease
Disease Disease
Low
31
3079
Moderate
63
4668
High
18
615
Test the association b/w HD and
Anger.
Transcribed Image Text:A study looked at whether people who angered easily were more likely to developing coronary heart disease (CHD) than those who were less easily angered. The Spielberger Trait Anger Scale test was administered to 8474 individuals and scores were classified into three categories (low, moderate, and high anger). (Williams et al., 2000). Anger/ Heart No Heart Disease Disease Disease Low 31 3079 Moderate 63 4668 High 18 615 Test the association b/w HD and Anger.
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