A Survey of 573 People Showed That 711 Had a Group

Multiple Choice

A survey of 573 people showed that 711 had a group health insurance plan where they worked. On the basis of this survey, what is the empirical probability that an employee has a group health insurance plan? Write the answer as a decimal rounded to the nearest hundredth.

A) 1.81
B) 0.61
C) 2.81
D) 0.81
E) 0.41