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Learn about using the Normal Bell Curve to estimate a reasonable range of Sample Proportions.
Topics:
1. (00:00) Introduction
2. (00:21) Formulas for using Normal Bell Curve to estimate a reasonable range of Sample Proportion Values.
3. (02:42) Proportion of Americans who balance checkbook example.
4. (07:08) Proportion of insurance policies that fall within a two standard deviation margin of error
5. (09:56) Summary of video
6. (10:09) Closing, Next Video and Video Links