Question: A tour group is planning to pick a town to stay in when they get tired of driving. Since they don't know exactly where they

A tour group is planning to pick a town to stay in when they get tired of driving. Since they don't know exactly where they will be staying, they don't know exactly how much the hotel rooms will cost. They will need 12 rooms. They know that individual hotel rooms along their route have an average nightly price of $75 with a standard deviation of $20. What is their expected cost and standard deviation for the 12 rooms?

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