Question

Listed below are amounts​ (in millions of​ dollars) collected from parking meters by a security service company and other companies during similar time periods. Do the limited data listed here show evidence of stealing by the security service​ company's employees?
Security Service Company:Security Service Company:
1.5
1.8
1.4
1.7
1.7
1.5
1.8
1.6
1.4
1.7

Other Companies:Other Companies:
1.8
1.9
1.6
1.7
1.6
1.9
1.6
1.5
1.8
1.7
Find the coefficient of variation for each of the two​ samples, then compare the variation.
The coefficient of variation for the amount collected by the security service company is _.
​(Round to one decimal place as​ needed.)
The coefficient of variation for the amount collected by the other companies is _. (Round to one decimal place as needed.)

Answer 1

1.56