The file Fast Foods contains the amount that a sample of 15 customers spent for lunch ($) at a fast-food restaurant:
7.42, 6.29, 5.83, 6.50, 8.34, 9.51, 7.10, 6.80, 5.90, 4.89, 6.50, 5.52, 7.90, 8.30, 9.60
A) Construct a 95% confidence interval estimate for the population mean amount spent for lunch ($) at a fast-food restaurant, assuming a normal distribution.
B) Interpret the interval constructed in (A).
Tags contains foods fast file admin fastfood restaurant interval lunch spent mean population constructed interpret distribution estimate normal auming construct foods fast contains sample file customers confidence
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