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.Management Sciences
Category: Measures Of Location
Arithmetic mean is _________ by change of origin and scale of measurement?
A. Vary
B. Negative
C. Affected
D. Not affected
Group data formula for mode _______?
A. 1+ fm – f2/f1 – f2 x h
B. 1+ f1 – f2/f2 – fm x h
C. 1 + fm – f1/ (fm – f1) + (fm1 – f2) x h
D. 1+ fm1 – f2/f1 – fm x h
The Harmonic Mean of two number is ‘a’ and ‘b’ is given by ____________?
A. a+b/2
B. 2ab/a+b
C. √ab
D. None of these
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