The probability that a person will positively respond to an advertisement for a product to be 0.1. What is probability that if the advertisement is observed by 20 persons (i) three will respond., (ii) two or more respond (iii) no body will respond.

Question:

The probability that a person will positively respond to an advertisement for a product to be 0.1. What is probability that if the advertisement is observed by 20 persons (i) three will respond., (ii) two or more respond (iii) no body will respond.

Solution:

homework probility