Exam (elaborations)
MATH 221 WK 7 Quiz;Statistics For Decision Making: DEVRY UNIVERSITY
- Institution
- Devry University
Question: (CO6) From a random sample of 68 businesses, it is found that the mean time that employees spend on personal issues each week is 45.8 hours with a standard deviation of 0.35 hours. What is the 95% confidence interval for the amount of time spent on personal issues? Question: If a confiden...
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