Mean Absolute Deviation Variance Standard Deviation

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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solve for d, e, f only

UNGROUPED DATA-MEASURES OF DISPERSION
1. The following data give the weight (in pounds) lost by 8 randomly selected new
members of health club at the end of their first 3 months of membership.Given the table.
Solve for:
a. Range
b. Interquartile Range
c. Quartile Deviation
d. Mean Absolute Deviation
Table 1:
Measures of Dispersion
(x – 7)²
13
-4
16
e. Variance
f. Standard Deviation
14
-3
3
15
-2
2
4
Note:
Approximate your finat
Answer into Two decimal
16
-1
17
value
18
1
1
1
20
3
3
x = 17
23
6.
36
N=8
136
20
76
Summation
Transcribed Image Text:UNGROUPED DATA-MEASURES OF DISPERSION 1. The following data give the weight (in pounds) lost by 8 randomly selected new members of health club at the end of their first 3 months of membership.Given the table. Solve for: a. Range b. Interquartile Range c. Quartile Deviation d. Mean Absolute Deviation Table 1: Measures of Dispersion (x – 7)² 13 -4 16 e. Variance f. Standard Deviation 14 -3 3 15 -2 2 4 Note: Approximate your finat Answer into Two decimal 16 -1 17 value 18 1 1 1 20 3 3 x = 17 23 6. 36 N=8 136 20 76 Summation
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