The box plots show the heights, in centimeters, of two species of plants after 4 weeks. Based on the box plots, which of the following statements must be true?
The mean height of Species P is greater than the mean height of Species Q.
The range of heights for Species P is greater than the range for Species Q.
The median height of Species P is less than the median height of Species Q.
The interquartile range for Species P is less than the interquartile range for Species Q.