Ali asked a random sample of 10 seventh grade boys and 10 seventh grade girls how to spell 10 commonly misspelled words. She recorded whether they spelled each word correctly or not and then recorded the data in a dot plot. How does the IQR for the boys compare to the IQR for the girls?


A.

The IQR for boys is 1 word greater than the IQR for girls.


B.

The IQR for boys is 2 word greater than the IQR for girls.


C.

The IQR for boys is 1 word less than the IQR for girls.


D.

The IQR for boys and the IQR for girls are both equal to 2