SOLUTION: In a given area, the probability that a person is exposed to an advertisement of a paper company is 0.20. If 10 people are randomly chosen from among the population in the area,

Algebra ->  Probability-and-statistics -> SOLUTION: In a given area, the probability that a person is exposed to an advertisement of a paper company is 0.20. If 10 people are randomly chosen from among the population in the area,       Log On


   

Question 842577: In a given area, the probability that a person is exposed to an advertisement of a
paper company is 0.20. If 10 people are randomly chosen from among the
population in the area, what is the probability that at most 2 were exposed to the
advertisement?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

p = .10,  n = 10

Using TI Calculator

P (at most 2) = binomcdf(n, p, largest x-value)= binomcdf(.10, 10, 2).