Standard deviation

by | Sep 27, 2021 | Assignment

Ray and Susan are in different sections of an Algebra II class at a local high school. Ray scored an 82 on the first test in his class. In his class, the mean average was 65 witha standard deviation of 12. Susan scored a 78 on her first test in her section. In her section the mean was 65 with a standard deviation of 10. Whose grade is actually better if the instructor decides to grade on a curve resembling a normal distribution?

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