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In a college freshman English course the following 20 grades

In a college freshman English course, the following 20 grades were recorded

Find the:

a. Quartiles for the above data set

b. Range for the above data set

c. Mean for the above data set

d. Variance for the above data set

e. Coefficient of variation for the above dataset

Find the:

a. Quartiles for the above data set

b. Range for the above data set

c. Mean for the above data set

d. Variance for the above data set

e. Coefficient of variation for the above dataset

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