The line graph displays the frequency of the number of pens brought in by students in Group G (solid blue line) and Group H (dashed red line). Which statement best compares the standard deviations of the number of pens brought in by each student for these two groups?
The standard deviation for Group G is less than for Group H.
The standard deviation for Group G is equal to the standard deviation for Group H.
The standard deviation for Group G is greater than for Group H.
There is not enough information to compare these standard deviations.
