20
(Choose 1 answer)
There were 49.7 million people with some type of long-lasting condition or disability living in the United States in 2000. This represented 19.3 percent of the majority of civilians aged five and over (
http://factfinder.census.gov). A sample of 1000 persons is selected at random. Use normal distribution to approximate the probability that more than 200 persons in the sample have a disability.
A. 0.2743
B. 0.1125
C. 0.4143
D. 0.6125
