Question
21. The average SAT verbal score is 480, with a standard deviation of 90. a) Use the Empirical Rule to complete: Approximately 95% of scores
21. The average SAT verbal score is 480, with a standard deviation of 90.
a) Use the Empirical Rule to complete: Approximately 95% of scores lie between _____ and ____.
b) To some, a score of 600 may seem very high compared to the mean of 480. Use the standard deviation to explain why we would not say 600 is unusually high.
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Boundary Value Problems And Partial Differential Equations
Authors: David L Powers, Powers Shelley
6th Edition
0080884415, 9780080884417
