Each of the dot plots shown represents the number of books read by each student in two different reading clubs, Club C and Club D. Which statement best compares the standard deviations of the number of books read by each student for these two clubs?
The standard deviation for Club C is less than the standard deviation for Club D.
The standard deviation for Club C is equal to the standard deviation for Club D.
The standard deviation for Club C is greater than the standard deviation for Club D.
There is not enough information to compare these standard deviations.
