Mathematics, 18.11.2020 05:10, FireBoltSOR
A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the scores were
normally distributed. The mean score was 60, and the standard deviation was 10. How many students had scores
between 40 and 80?
Answers: 3
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A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the sc...
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