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The average score of a statistics class was 71 with a standard deviation of 10. Using the same data in #1 answer the following: Approximately
- The average score of a statistics class was 71 with a standard deviation of 10.
- Using the same data in #1 answer the following:
- Approximately 68% (one standard deviation) of the scores are between ________ and _________ (2.5 pts)
- Approximately 95% (two standard deviation) of the scores are between _________ and _________ (2.5 pts)
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Elementary Algebra Graphs And Authentic Applications
Authors: Jay Lehmann
2nd Edition
0321923472, 9780321923479
