State your i) null hypothesis, ii) calculated chi-square value, iii) degrees of freedom and iv) decision on the null hypothesis.
State your i) null hypothesis, ii) calculated chi-square value, iii) degrees of freedom and iv) decision on the null hypothesis.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A1
Transcribed Image Text:Patients in a hospital classified as Medical or Surgical. A record is kept of the number of times
patients require nursing service during the night and whether or not these patients are on
Medicare. The data tabulated as follows:
Patient Category
Medical
Surgical
Medicare
Yes
46
52
No
36
43
Test the hypothesis that calls made by Surgical - Medical patients are independent of
whether the patients are receiving Medicare (use a = 0.01).
State your i) null hypothesis, ii) calculated chi-square value, iii) degrees of freedom and iv)
decision on the null hypothesis.
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