Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. Part a) At 95% confidence, what is the margin of error? Part b) Develop a 99% confidence interval estimate of the mean amount spent for lunch. amount 20.50 14.63 23.77 29.96 29.49 32.70 9.20 20.89 28.87 15.78 18.16 12.16 11.22 16.43 17.66 9.59 18.89 19.88 23.11 20.11 20.34 20.08 30.36 21.79 21.18 19.22 34.13 27.49 36.55 18.37 32.27 12.63 25.53 27.71 33.81 21.79 19.16 26.35 20.01 26.85 13.63 17.22 13.17 20.12 22.11 22.47 20.36 35.47 11.85 17.88 6.83 30.99 14.62 18.38 26.85 25.10 27.55 25.87 14.37 15.61 26.46 24.24 16.66 20.85
Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. Part a) At 95% confidence, what is the margin of error? Part b) Develop a 99% confidence interval estimate of the mean amount spent for lunch. amount 20.50 14.63 23.77 29.96 29.49 32.70 9.20 20.89 28.87 15.78 18.16 12.16 11.22 16.43 17.66 9.59 18.89 19.88 23.11 20.11 20.34 20.08 30.36 21.79 21.18 19.22 34.13 27.49 36.55 18.37 32.27 12.63 25.53 27.71 33.81 21.79 19.16 26.35 20.01 26.85 13.63 17.22 13.17 20.12 22.11 22.47 20.36 35.47 11.85 17.88 6.83 30.99 14.62 18.38 26.85 25.10 27.55 25.87 14.37 15.61 26.46 24.24 16.66 20.85
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant.
Part a) At 95% confidence, what is the margin of error?
Part b) Develop a 99% confidence
amount
| 20.50 |
| 14.63 |
| 23.77 |
| 29.96 |
| 29.49 |
| 32.70 |
| 9.20 |
| 20.89 |
| 28.87 |
| 15.78 |
| 18.16 |
| 12.16 |
| 11.22 |
| 16.43 |
| 17.66 |
| 9.59 |
| 18.89 |
| 19.88 |
| 23.11 |
| 20.11 |
| 20.34 |
| 20.08 |
| 30.36 |
| 21.79 |
| 21.18 |
| 19.22 |
| 34.13 |
| 27.49 |
| 36.55 |
| 18.37 |
| 32.27 |
| 12.63 |
| 25.53 |
| 27.71 |
| 33.81 |
| 21.79 |
| 19.16 |
| 26.35 |
| 20.01 |
| 26.85 |
| 13.63 |
| 17.22 |
| 13.17 |
| 20.12 |
| 22.11 |
| 22.47 |
| 20.36 |
| 35.47 |
| 11.85 |
| 17.88 |
| 6.83 |
| 30.99 |
| 14.62 |
| 18.38 |
| 26.85 |
| 25.10 |
| 27.55 |
| 25.87 |
| 14.37 |
| 15.61 |
| 26.46 |
| 24.24 |
| 16.66 |
| 20.85 |
excel please
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