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MATH 221 Week 5 Discussion; Confidence Interval Concepts
- Course
- MATH 221 (MATH221)
- Institution
- Devry University
Look in the newspapers, magazines, and other news sources for results of a survey or poll that show the confidence interval, usually shows as a +/- some amount. Describe the survey or poll and then describe the interval shown. How does knowing the interval, rather than just the main result, impac...
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