# The file FastFood contains the amount that a sample of 15 customers spent for lunch ($) at a fast- food

## Question:

The file FastFood contains the amount that a sample of 15 customers spent for lunch ($) at a fast- food restaurant:

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).

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## Step by Step Answer:

**Related Book For**

## Business Statistics A First Course

**ISBN:** 9780321979018

7th Edition

**Authors:** David M. Levine, Kathryn A. Szabat, David F. Stephan

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