The Proportion of the Area of the Normal Curve Between $\sigma$

Multiple Choice

The proportion of the area of the normal curve between 1.0 $\sigma$ and 1.5 $\sigma$ is ___________________the proportion between 0.5 $\sigma$ and 1.0 $\sigma$ .

A) equal to
B) larger than
C) smaller than
D) unknown unless you know the size of the standard deviation.