Study guide
MATH 221- Week_7__Quiz__Statistics_for_Decision_Making{100%}
- Course
- WEEK 7: QUIZ
- Institution
- Devry University
Question: (CO 4) From a random sample of 55 businesses, it is found that the mean time that employees spend on personal issues each week is 4.9 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: (CO 4) If a c...
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