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What is the predicted slope of wait time (in seconds) predicting tip (in cents)? What is the predicted tip when wait time is 0 seconds?

What is the predicted "slope" of wait time (in seconds) predicting tip (in cents)? What is the predicted tip when wait time is 0 seconds?

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Use the following information for the next 7 questions: A baker is interested in the relationship between the length of time it takes to ring up a customer and how much money they leave as tip at his store. He records data from 20 customers: M waittime = 32 seconds Mip = 64 cents SSwaittime = 30 SStip = 45 SP = 18 Question 1 0 1 nts

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