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# mean and standard deviation of final grades

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

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.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.