(Answered) Shoppers can pay for their purchases with cash a credit

Statistics

Shoppers can pay for their purchases with cash, a credit card, or a debit card. Suppose that the proprietor of a shop determines that 60% of her customers use a credit card, 30% pay with cash, and the rest use a debit card.

a. Determine the sample space for this experiment

b. Assign probabilities to the simple events

c. Which method did you use in part b?

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