What is the median and Q1 of the data set represented on the plot?

Median = 31; Q1 = 26
Median = 30; Q1 = 26
Median = 31; Q1 = 20
Median = 30; Q1 = 20

What is the median and Q1 of the data set represented on the plot Median 31 Q1 26 Median 30 Q1 26 Median 31 Q1 20 Median 30 Q1 20 class=