Question

The starting salaries of a sample of college students are given below.
Starting Salary ($1000s)Frequency
10 - 142
15 - 193
20 - 245
25 - 297
30 - 342
35 - 391

a. Compute the mean.
b. Compute the variance.
c. Compute the standard deviation.
d. Compute the coefficient of variation.

Answer

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