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Zielflug [23.3K]
3 years ago
14

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

Mathematics
1 answer:
g100num [7]3 years ago
5 0

Answer:

variance = 1.1525

(∑x² - (∑x)²/n)/n

where n = number of data set = 10


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