Question

-/4 POINTS HARMATHAP12 7.1.029. MY NOTES In a sales promotion, a clothing store gives its customers a chance to draw a ticket from a box that contains a discount on their next purchase. The box contains 4000 tickets giving a 10% discount, 700 giving a 30% discount, 500 giving a 50% discount, and 1 giving a 100% discount. (Enter your probabilities as fractions.) (a) What is the probability that a given customer will randomly draw a ticket giving a 100% discount? (b) What is the probability that a given customer will randomly draw a ticket giving a 50% discount? (c) What is the probability that a given customer will randomly draw a ticket giving a discount of less than 50%? (d) Is a given customer more likely to get a ticket with a 30% discount or with a discount higher than 30%? O A given customer would be more likely to get a ticket with a 30% discount. O A given customer would be more likely to get a ticket with a discount higher than 30%.

Answer 1

solution: A 50% - 30% 100% Discount I 10% 4000 Plx) 520) 700 5201 soo 520) 520) a) PI 1001. discoud) - sbor b) Pl 50% discount) = Soo op(less than 50%) = P(10%) + P(30%) 4000 + 700 520) 4700 5201 customer would be more ticket with a 30% A A given likely to get a discount