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On a math exam, Joel had a score of 90, which was exactly 2 standard deviations above the mean. The standard deviation for the
On a math exam, Joel had a score of 90, which was exactly 2 standard deviations above the mean. The standard deviation for the test is 3. What score was 2 standard deviations below the mean? b. What percent of the scores were at least 81? What score represents the mean? between 81 and 870 90
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Surfaces In Classical Geometries A Treatment By Moving Frames
Authors: Gary R Jensen, Emilio Musso, Lorenzo Nicolodi
1st Edition
3319270761, 9783319270760
