Mathematics, 05.05.2020 11:41, SOFIA3402
The mean test score in Miss Smith’s 4th grade class was 73, with a standard deviation of 4. Assume the grades are normally distributed and use the Empirical Rule (68-95-99.7) to find the approximate percentage of students who scored above 81.
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The mean test score in Miss Smith’s 4th grade class was 73, with a standard deviation of 4. Assume t...
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