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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.