According to the National Health Interview Survey, 4

Multiple Choice

According to the National Health Interview Survey, 4.7% of U.S. adults 50 and older have had a total knee replacement. A random sample of 20 adults 50 and older has been selected. Use the Poisson distribution to approximate the binomial distribution to determine the probability that three or four adults from this sample have had a total knee replacement.

A) 0.0668
B) 0.4219
C) 0.1145
D) 0.2553