Patients were classified according to the clinic they were treated. The contingency table below shows the number of patients (y) that were treated at each clinic and whether they survived. Survived Clinic A 91 Clinic B 68 Clinic C 0 The null hypothesis is that survival is independent of the clinic attended. Died 0 4 8

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 12CYU
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What is the deviance value to test the alternative hypothesis that the chances of survival depend on the clinic and the degrees of freedom?

Patients were classified according to the clinic they were treated. The contingency table below shows the number of
patients (y) that were treated at each clinic and whether they survived.
Survived
91
68
Clinic C
0
The null hypothesis is that survival is independent of the clinic attended.
Died
0
4
8
Clinic A
Clinic B
Transcribed Image Text:Patients were classified according to the clinic they were treated. The contingency table below shows the number of patients (y) that were treated at each clinic and whether they survived. Survived 91 68 Clinic C 0 The null hypothesis is that survival is independent of the clinic attended. Died 0 4 8 Clinic A Clinic B
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