Standard Deviation Scaled Data (Jee Mains) | ExamDuo
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Dispersion and Variance
Medium
Standard Deviation Scaled Data
If the standard deviation of 3, 8, 6, 10, 12, 9, 11, 10, 12, 7 is 2.71. Then the standard deviation of 30, 80, 60, 100, 120, 90, 110, 120, 70 is
SELECT ONE OPTION
A
2.71
B
27.1
C
-2.71√
10
D
(2.71)√
2
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