Two groups of students were asked how many pets they had. the table below shows the numbers for each group:
company a 1 2 1 1 3 5 4 2 3
company b 3 2 3 2 2 2 1 1 2
based on the table, which of the following is true?
the interquartile range for group a students is 0.5 less than the interquartile range for group b students.
the interquartile range for group a students is 1.5 more than the interquartile range for group b students.
the interquartile range for group a students is equal to the interquartile range for group b students.
the interquartile range for group a students is 1 more than the interquartile range for group b students.