MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
e are going to calculate the standard deviation for the following set of sample data.
12,13,8,8,3
1) First, calculate the
¯x=x¯=
2) Fill in the table below. Fill in the differences of each data value from the mean, then the squared differences.
3) Calculate the standard deviation.
xx | x−¯xx-x¯ | (x−¯x)2(x-x¯)2 |
---|---|---|
12 | ||
13 | ||
8 | ||
8 | ||
3 | ||
Total |
Standard deviation:
s=√∑(x−¯x)2n−1=s=∑(x-x¯)2n-1= Round to two decimal places
Expert Solution
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Step 1
Solution:
Given that:
n= 5 observation
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