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Question refer to the sample data in the
Chapter 11, Problem 4 CQQ(choose chapter or problem)
Problem 4CQQ
Question refer to the sample data in the following table (based on data from the Bureau of Labor Statistics). The table lists frequencies for randomly selected nonfatal occupation injuries arranged according to day of the week. Assume that we want to use a 0.05 significance level to test the claim that such injuries occur with equal frequency on different days of the week.
Day |
Mon |
Tues |
Wed |
Thurs |
Fri |
Number |
23 |
23 |
21 |
21 |
19 |
If using a 0.05 significance level to test the stated claim, find the number of degrees of freedom and the critical value.
Questions & Answers
QUESTION:
Problem 4CQQ
Question refer to the sample data in the following table (based on data from the Bureau of Labor Statistics). The table lists frequencies for randomly selected nonfatal occupation injuries arranged according to day of the week. Assume that we want to use a 0.05 significance level to test the claim that such injuries occur with equal frequency on different days of the week.
Day |
Mon |
Tues |
Wed |
Thurs |
Fri |
Number |
23 |
23 |
21 |
21 |
19 |
If using a 0.05 significance level to test the stated claim, find the number of degrees of freedom and the critical value.
ANSWER:
Solution 4CQQ