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15 22 12 21 26 18 42 29 64 20 15 22 18 24 27 24 26 19 a. Compute the mean and median percentage of students currently using Apple iPads. Mean 24.67 (to 2 decimals) Median 22 (to the nearest whole number) b. Compute the first and third quartiles for these data. First quartile 18 (to 2 decimals) Third quartile 26.25 (to 2 decimals) c. Compute the range and interquartile range for these data. Range 52 (to the nearest whole number) Interquartile range 8.25 (to 2 decimals)

15 22 12 21 26 18 42 29 64 20 15 22 18 24 27 24 26 19 a. Compute the mean and median percentage of students currently using Apple iPads. Mean 24.67 (to 2 decimals) Median 22 (to the nearest whole number) b. Compute the first and third quartiles for these data. First quartile 18 (to 2 decimals) Third quartile 26.25 (to 2 decimals) c. Compute the range and interquartile range for these data. Range 52 (to the nearest whole number) Interquartile range 8.25 (to 2 decimals)

MATLAB: An Introduction with Applications
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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15 22 12 21 26 18 42 29 64 20 15 22 18 24 27 24 26 19 a. Compute the mean and median percentage of students currently using Apple iPads. Mean 24.67 (to 2 decimals) Median 22 (to the nearest whole number) b. Compute the first and third quartiles for these data. First quartile 18 (to 2 decimals) Third quartile 26.25 (to 2 decimals) c. Compute the range and interquartile range for these data. Range 52 (to the nearest whole number) Interquartile range 8.25 (to 2 decimals) d. Compute the variance and standard deviation for these data. Variance 140.82 (to 2 decimals) Standard deviation 11.87 (to 2 decimals) e. Are there any outliers in these data? Enter the number of outliers. If an amount is zero, enter "0". 2 value(s) would be considered outlier(s). f. Based on your calculated values, what can we say about the percentage of students using iPads in public school districts? Relative to the mean, there are some school districts where many more students are using iPads. V
Transcribed Image Text:15 22 12 21 26 18 42 29 64 20 15 22 18 24 27 24 26 19 a. Compute the mean and median percentage of students currently using Apple iPads. Mean 24.67 (to 2 decimals) Median 22 (to the nearest whole number) b. Compute the first and third quartiles for these data. First quartile 18 (to 2 decimals) Third quartile 26.25 (to 2 decimals) c. Compute the range and interquartile range for these data. Range 52 (to the nearest whole number) Interquartile range 8.25 (to 2 decimals) d. Compute the variance and standard deviation for these data. Variance 140.82 (to 2 decimals) Standard deviation 11.87 (to 2 decimals) e. Are there any outliers in these data? Enter the number of outliers. If an amount is zero, enter "0". 2 value(s) would be considered outlier(s). f. Based on your calculated values, what can we say about the percentage of students using iPads in public school districts? Relative to the mean, there are some school districts where many more students are using iPads. V
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