Statistics MCQs

734 MCQs  (Page 68 of 74)

Volume index in Marshall is _______________?
A. ∑pn(po + pn)/ ∑pn (po + pn)
B. ∑qn(qo + qn)/∑qn(po + pn) x100
C. ∑pn(qo + qn)/∑pn
D. ∑qn(po + pn)/ ∑qo (po + pn) x100
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