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What is the variance of the data set? 9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8

What is the variance of the data set? 9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8
asked 21.6k views
2 votes
What is the variance of the data set?

9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8

asked
User Eddy Freddy
by
7.7k points

1 Answer

6 votes

Answer:

variance = 1.1525

(∑x² - (∑x)²/n)/n

where n = number of data set = 10


answered
User Linksonder
by
9.0k points
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