Data was collected for40 randomly selected trees growing in the median strip of a busy freeway. The height of each tree [in inches} was recorded. Data was recorded to the nearest whole inch. The data is summarized in the histogram below. Freqwmy 20 25 30 35 40 45 5E} 55 60 heighrfin) Q What is the minimum possible tree height for the data recorded for this histogram? Note: Each class contains its lower class boundary, but not its upper class boundary. minimum =