lontessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 9 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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2. Consider the foot length and foot width of six female grade 4 students in
Morning Star Montessori School in 2006:
Length of foot
(cm) Y
20.9
Width of foot
(cm) X
8.5
24
19.6
7.9
22.6
8.8
21
8.8
21.6
9.3
b) What is the standard deviation of the widths?
Transcribed Image Text:2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 b) What is the standard deviation of the widths?
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