Study guide
MATH 221 Week 8 Final Exam.( ALL CORRECT ANSWERS)
- Course
- MATH 221
- Institution
- Devry University
MATH 221 Week 8 Final Exam.( ALL CORRECT ANSWERS)Answer 1: 108.19, 113.81 B. The n =55 confidence interval is wider because a smaller sample is taken, giving less information about the population. Answer 2: a) N = 3908 b) N = 4147 Answer 3: Option B is correct. The standardized test statistic is 2....
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