The bar charts show the frequency distribution of the number of markers brought in by students in Class C (blue bars) and Class D (orange bars). Which statement best compares the standard deviations of the number of markers brought in by each student for these two classes?
The standard deviation for Class C is less than for Class D.
The standard deviation for Class C is equal to the standard deviation for Class D.
The standard deviation for Class C is greater than for Class D.
There is not enough information to compare these standard deviations.
