Question

A television store owner figures that 50 percent of the customers entering his

store will purchase an low end television set, 20 percent will purchase a high end

television set, and 30 percent will just be browsing. If five customers enter his

store on a certain day, what is the probability that two customers purchase high end sets, one customer purchases an low end set, and two customers purchase
nothing?​

Answer 1

Answer:

(i) 2/5

(ii) 1/5

(iii) 2/5