Question: Accuracy in taking orders at a drive-through window is important for fast-food chains. periodically, QSR Magazine publishes The drive-thru performance study: order Accuracy that measures

Accuracy in taking orders at a drive-through window is important for fast-food chains. periodically, QSR Magazine publishes "The drive-thru performance study: order Accuracy" that measures the percentage of orders that are filled correctly. in a recent month, the percentage of orders filled correctly at Burger King was approximately 90%. Suppose that you and three friends go to the drive through window at Burger King and place an order. three friends of yours independently place orders at the window at the same store.

what is the probability that two of the four will be filled correctly?

what is the probability that at least one of the four will be filled correctly?

what is the probability that only your order will be filled correctly?

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