681StatisticsMedium
Volume index in Marshall is ________?
A∑pn(qo + qn)/∑pn
B∑pn(Po + Pn)/ ∑pn (Po + Pn)
C∑qn(qo + qn)/∑qn(po + pn) x100
D∑qn(Po + Pn)/ ∑qo (Po + Pn) x100
Correct answer
D. ∑qn(Po + Pn)/ ∑qo (Po + Pn) x100
Explanation
The correct answer is ∑qn(Po + Pn)/ ∑qo (Po + Pn) x100.