Consider the data in the box below. Group Y: 21, 21, 22, 23, 27, 30, 34, 37, 38, 42, 44, 49, 50, 51, 51, 53, 54
Group Z: 21, 23, 25, 26, 29, 32, 35, 39, 39, 39, 42, 46, 47, 50, 52, 52, 54
Which statement about Group Z is true?
A Group Z has a larger median and a smaller interquartile range than Group Y.
B. Group Z has a larger median and the same interquartile range as Group Y.
С.
Group Z has a smaller median and a smaller interquartile range than Group Y.
D
Group Z has a smaller median and the same interquartile range as Group Y