Question 2: The speed trap (radar) on Mustafa Kemal Sahil Bulvari recorded the speed of cars of a specific brand as 86, 74, 80, 72, 87, 60, 108, 72, 80, 74, 83, 102, 79, 74, 84, 72, 57, 65.
a) Find the mean, median, and mode/s (if any) for the speed of these cars.
b) Find the range and interquartile range (IQR) for the speed of these cars.
c) Draw the box-and-whisker plot for the speed of these cars.