Question

Customers choose from a stack of cards to determine the discount they receive. The stack contains twenty 10% discount cards, fifteen 20% discount cards, and five 30% discount cards in random order.
If each card is replaced after it is drawn, which combinations would have a probability that is greater than 15%? Round your answer to the nearest hundredth. Select all that apply.

Answer Choices

A customer drawing a 30% discount card and the next customer drawing a 20% discount card


A customer drawing a 10% discount card and the next customer drawing a 20% discount card


A customer drawing a 10% discount card and the next customer also drawing a 10% discount card.


A customer drawing a 20% discount card and the next customer also drawing a 20% discount card.

Answer 1

The best answer is B. A customer drawing a 10% discount card and the next customer drawing a 20% discount card