Americans tend to dine out multiple times per week. The number of times a sample of 20 families dined out last week provides the following data. 7 2 6 4 8 4 1 4 2 4 5 2 3 5 2 0 6 7 4 2 a. Compute the mean and median. Mean (to 2 decimals) Median (to 1 decimal) b. Compute the first and third quartiles. Round the answers to 2 decimal places, if necessary. First quartile Third quartile c. Compute the range and interquartile range. Round the answers to 2 decimal places, if necessary. Range Interquartile range d. Compute the variance and standard deviation. Round the answers to 2 decimal places. Variance Standard deviation f. Compute the lower limit and the upper limit (to 3 decimals and enter negative value as negative number.). lower limit: upper limit:
Americans tend to dine out multiple times per week. The number of times a sample of 20 families dined out last week provides the following data. 7 2 6 4 8 4 1 4 2 4 5 2 3 5 2 0 6 7 4 2 a. Compute the mean and median. Mean (to 2 decimals) Median (to 1 decimal) b. Compute the first and third quartiles. Round the answers to 2 decimal places, if necessary. First quartile Third quartile c. Compute the range and interquartile range. Round the answers to 2 decimal places, if necessary. Range Interquartile range d. Compute the variance and standard deviation. Round the answers to 2 decimal places. Variance Standard deviation f. Compute the lower limit and the upper limit (to 3 decimals and enter negative value as negative number.). lower limit: upper limit:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Americans tend to dine out multiple times per week. The number of times a sample of 20 families dined out last week provides the following data.
| 7 | 2 | 6 | 4 | 8 | 4 | 1 | 4 | 2 | 4 |
| 5 | 2 | 3 | 5 | 2 | 0 | 6 | 7 | 4 | 2 |
a. Compute the
| Mean (to 2 decimals) | |
| Median (to 1 decimal) |
b. Compute the first and third
| First quartile | |
| Third quartile |
c. Compute the
| Range | |
| Interquartile range |
d. Compute the variance and standard deviation. Round the answers to 2 decimal places.
| Variance | |
| Standard deviation |
f. Compute the lower limit and the upper limit (to 3 decimals and enter negative value as negative number.).
lower limit:
upper limit:
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