The following data are the amounts that a sample of 15 customers spent for lunch​ ($) at a​ fast-food restaurant.    7.40 6.29 5.82 6.45 8.36 9.48 7.07 6.78 5.88   4.92 6.53 5.48 7.85 8.28 9.61   a. Construct a 95​% confidence interval estimate for the population mean amount spent for lunch​ ($) at a​ fast-food restaurant. Round to two decimal places as needed.

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Q: The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food…

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Q: The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food…

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Q: The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food…

A: According our policy we can answer only first three subpart for remaining please repost the…