Part 2: Free Response. Show all work, and place your results in context. (4 pts.)
Past records from a certain movie theater indicate that 80 percent of moviegoers make a purchase at the movie
theater's snack bar. A random sample
of 3 moviegoers from the theater will be selected at random. Let the
random
variable S represent the number of
moviegoers who make a purchase at the snack bar from the 3 selected.
a. Complete the following table to create the probability distribution of S.
s01 23
P(s)
0.008
0.8
0.64
0.512
P = probability
n=sample size