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If a student scored 75 in his exam while the class mean is

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Reference no: EM13579691

If a student scored 7.5 in his exam while the class mean is 8.7 and the standard deviation is 1.1, how much percent of the class outperformed this very student?

a. 0.8621
b. 0.8599
c. 0.8643
d. 0.8500
e. 0.1379

Reference no: EM13579691

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