SOLUTION: Five percent of workers in a city use public transportation to get to work. You randomly select 273 workers and ask them if they use public transportation to get to work. Complete

Algebra ->  Probability-and-statistics -> SOLUTION: Five percent of workers in a city use public transportation to get to work. You randomly select 273 workers and ask them if they use public transportation to get to work. Complete       Log On


   

Question 872100: Five percent of workers in a city use public transportation to get to work. You randomly select 273 workers and ask them if they use public transportation to get to work. Complete parts (a) through (d).
a. Find the probability that exactly 19 workers will say yes.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
p = .05, n = 273
P(x = 19) = 273C19(.05)^19(.95)^254 0r =binompdf(273, .05, 19) = .0351 0r = 3.51%