Exam (elaborations)
MATH221 Week 7 Quiz (100% CORRECT ANSWERS).
- Course
- MATH 221
- Institution
- Devry University
MATH 221 Week 7 Quiz Question 1 (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 5.8 hours with a standard deviat ion of 0.35 hours. What is the 95% confidence interval for the amount of time spent on personal issues? ...
[Show more]