Rosario recorded the weights of two litters of puppies four weeks after their births. The IQR for litter A was 3 and the IQR for litter B was 5. Which of the following
statements must be true?
The weights of The median weight The least weight of
litter A vary less of the puppies in litter A is greater
than the weights of litter A is less than than the least
litter B.
that of litter B weight of litter B
The weights of
litter A vary more
than the weights of
litter B