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  3. 66 cash grab at a traveling carnival a popular game...

Question: 66 cash grab at a traveling carnival a popular game...

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66. Cash grab At a traveling carnival, a popular game is called the Cash Grab. In this game, participants step into a scaled booth, a powerful fan turns on, and dollar bills are dropped from the ceiling, A customer has 30 seconds to grab as much cash as possible while the dollar bills swirl around. Over time, the operators of the game have deter- mined that the mean amount grabbed is S13 with a stan- dard deviation of $9. They charge S15 to play the game an . d expect to have 40 customers at their nest camival
low much should the operators charge if they want to be 95% certain that the mean amount grabbed by an SRS of 40 customers is less than what they charge to play the game?
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