Concept explainers
At St. Algebra College, the 200 freshmen enrolled in introductory biology took a final exam on which their mean score was 72 and their standard deviation was 6. The following table presents the grades of 10 students. Convert each into a
|
|
Number of Students Above | Number of students Below |
60 | |||
57 | |||
55 | |||
67 | |||
70 | |||
72 | |||
78 | |||
82 | |||
90 | |||
95 |
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