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

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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(52787) About Me  (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  ( ! )



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