Weighted mean gives higher value than unweighted mean if_________.
A. all the items have equal weights
B. larger items have higher weights and small items have lower weight
C. larger items have lower weights and smaller item have higher weights
D. none of these
Answer:B
Weighted mean gives higher value than unweighted mean if_________.
A. all the items have equal weights B. larger items have higher weights and small items have lower weight C. larger items have lower weights and smaller item have higher weights D. none of these