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mean and standard deviation of final grades

The final grades for a random sample of MKT 380 students are as follows:

Students Final Grades
Student A 70
Student B 85
Student C 90
Student D 93
Student E 97
Student F 80
Student G 85
Student H 88

a. What is the mean for these data?
b. What is the mode for these data?
c. What is the median for these data?
d. What is the variance for these data?
e. What is the standard deviation for these data?

Solution Summary

The solution shows detailed calculation the following statistical parameters of the final grades: mean, mode, median, variance, and standard deviation.