In a study of chain saw injuries,57% involved arms or hands.If three different chain saw injury cases are randomly selected,what is the probability that they all involved arms or hands?
A)0.002
B)0.185
C)0.263
D)0.334
E)0.481

Question

Quizplus · Accepted Answer

The probability that all three cases involved arms or hands is found by multiplying the probability of each case together since they are independent events. So, $0.57 \times 0.57 \times 0.57 = 0.185$.

In a Study of Chain Saw Injuries,57% Involved Arms or Hands.If