86 49 63 90 82 98 36 What is the variance of the data set?

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Ivaylo Valchev asked Dec 14, 2022

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38 votes

86 49 63 90 82 98 36
What is the variance of the data set?

Mathematics
college

Ivaylo Valchev asked Dec 14, 2022

by Ivaylo Valchev

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24 votes

Answer:

525

Explanation:

(86 + 49 + 63 + 90 + 82 + 98 + 36) / 7 = 504 / 7 = 72 . → variance of the set of data = 525

Debergalis answered Dec 15, 2022

by Debergalis

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20 votes

Answer:

→ Mean of given data = xi = (86 + 49 + 63 + 90 + 82 + 98 + 36) / 7 = 504 / 7 = 72 .

→ variance of the set of data = 525

Explanation:

Hope it is helpful....

GBlodgett answered Dec 18, 2022

by GBlodgett

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