Concept check: Standard deviation (article) | Khan Academy
https://www.khanacademy.org:443/math/statistics-probability/summarizing-quantitative-data/variance-standard-deviation-population/a/concept-check-standard-deviation
WEBChoose 1 answer: It increases. A. It increases. It stays the same. B. It stays the same. It decreases. C. It decreases. Check. How can we see this in the formula for standard deviation? Explain. increases. SD = ∑ | x − x ¯ | 2 n. ∑ | x − x ¯ | 2 ∑ | x − x ¯ | 2. { 1, 2, 4, 6, 7 } 2.28. { 1, 2, 4, 6, 12 } 3.90. Part 2.
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