Twenty Students Were Randomly Selected from a Business Statistics Course

Multiple Choice

Twenty students were randomly selected from a business statistics course and were asked to report the number of times that they had eaten a meal at the university's cafeteria within the past month. Below are the values reported:
7, 8, 10, 11, 8, 6, 10, 9, 9, 8, 13, 12, 8, 11, 11, 14, 8, 7, 10, 12

-Find the coefficient of variation for an IQ test with a mean of 100 and a standard deviation of 15.

A) 15.0
B) 6.7
C) 0.15
D) 1.5
E) 0.67