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11) The following table shows 200 males classified according to social class and headache status. Do these data provide sufficient evidence to indicate that headache status and social class are homogeneous? Let a = 0.025. Headache status No headache Simple headache Migraine Total A 7 15 5 27 Social Class B 29 54 25 108 C 22 31 12 65 Total 58 100 42 200

11) The following table shows 200 males classified according to social class and headache status. Do these data provide sufficient evidence to indicate that headache status and social class are homogeneous? Let a = 0.025. Headache status No headache Simple headache Migraine Total A 7 15 5 27 Social Class B 29 54 25 108 C 22 31 12 65 Total 58 100 42 200

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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11) The following table shows 200 males classified according to social class and headache status. Do these data provide sufficient evidence to indicate that headache status and social class are homogeneous? Let a = 0.025. Headache status No headache Simple headache Migraine Total A 7 15 5 27 Social Class B 29 54 25 108 C 22 31 12 65 Total 58 100 42 200
Transcribed Image Text:11) The following table shows 200 males classified according to social class and headache status. Do these data provide sufficient evidence to indicate that headache status and social class are homogeneous? Let a = 0.025. Headache status No headache Simple headache Migraine Total A 7 15 5 27 Social Class B 29 54 25 108 C 22 31 12 65 Total 58 100 42 200
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