Answer this question:

A. Dr. Aliyah, a pediatrician wanted to know the lower and upper quartiles of the length of time in minutes she rendered in assessing each baby. She asked her secretary to record the time in and time out of each baby inside her clinic. To answer her query, she decided to determine the lower quartile and the upper quartile on the secretary's record in the logbook of her 16 patients as follows:

10 25 28 12 18 30 20 22

18 21 19 27 12 22 23 17