In the following, the age data (years) of 23 executives are given from a survey. 45 45 46 41 44 44 42 44 48 42 44 45 45 46 43 44 42 44 45 45 44 42 43. From these data, calculate: A) quartiles (top, bottom, middle) B) deciles (to : 2, 6 and 8) C) percentile (to : 15, 30, 45, 65, 85, and 95) D) standard deviation E) coefficient of variation! Then interpret.

MATLAB: An Introduction with Applications
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In the following, the age data (years) of 23 executives are given from a survey. 45 45 46 41 44 44 42 44 48 42 44 45 45 46 43 44 42 44 45 45 44 42 43. From these data, calculate:


A) quartiles (top, bottom, middle)
B) deciles (to : 2, 6 and 8)
C) percentile (to : 15, 30, 45, 65, 85, and 95)
D) standard deviation
E) coefficient of variation! Then interpret.

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