If 5 percent of automobiles in Oakland County have one burned-out headlight, what is the probability that, in a sample of 10 automobiles, none will have a burned-out headlight?
A).5987
B).3151
C).0116
D).1872

Question

Quizplus · Accepted Answer

The probability that an automobile does not have a burned-out headlight is 95% or 0.95. For none of the 10 automobiles to have a burned-out headlight, this probability must be raised to the power of 10, which is $0.95^{10} \approx 0.5987$.

If 5 Percent of Automobiles in Oakland County Have One