Question 353036
Probability of making a sale = 0.8
Probability of not making a sale = 0.2
a) Probability of making two sales = {{{0.8*0.8 = 0.64}}}
b) probability of making at least one sale = {{{2*0.8*0.2 = 0.32}}}
c) probability of making no sales = {{{0.2*0.2 = 0.04}}}