The standard deviation calculated from two values and of a variable X is equal to
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JNU SSS 2021 Question 98: Descriptive statistics and dispersion
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The standard deviation calculated from two values X₁ and X₂ of a variable X is equal to (A) 1/3 ^(rd) of their difference (B) ½ of their difference (C) Square root of their difference (D) ¼ of their difference
Also written as: The standard deviation calculated from two values X_1 and X_2 of a variable X is equal to
Descriptive statistics and dispersion has come up 117 times in 6 exams since 2004.
What this question tests
This question is on Measures of dispersion, part of Descriptive statistics and dispersion in Statistics.
How spread out data are: range, variance, standard deviation and relative measures.
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