Injuries Frequency of per Month Occurrence 32 1 40 2 15 3 8 3. 1
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Transcribed Image Text:Records pertaining to the monthly number of job-related injuries at an underground coal mine were being studied by
a government agency. The values for the past 100 months were as follows:
Injuries
Frequency of
per Month
Occurrence
32
40
2
15
3
4
1.
1.
Apply the chi-square test to these data to test the hypothesis that the underlying distribution is Poisson.
Important note: In the answer box below, just put the numerical test statistic value. Use x.xx format for the numerical value you provide as the answer. Do NOT
compare the test statistic with the critical value from a table.
Answer:
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