SOLUTION: Below is a table showing the weights of packages arriving at a post office during a day.
Find the sample variance.
Weight (kg)
frequency
5
130
15
200
25
Algebra.Com
Question 1182201: Below is a table showing the weights of packages arriving at a post office during a day.
Find the sample variance.
Weight (kg)
frequency
5
130
15
200
25
250
35
200
45
150
55
120
a.
493.06
b.
28.8
c.
351.68
d.
288.88
e.
293.06
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
Use an online free of charge calculator
https://miniwebtool.com/sample-variance-calculator/
You will find there all necessary formulas and explanations, too.
Happy calculations ( ! )
E N J O Y (!)
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