Checkpoint
5 questions. 4/5 passes and opens the next unit; 5/5 turns the unit gold.
Question 1 of 50 right
The data below are to be grouped into 5 classes. Using the class width rule (range ÷ number of classes, rounded UP) and starting the first class at the lowest value, find the class width and the boundaries of the first class.
66, 58, 31, 30, 30, 65, 37, 50, 57, 50, 59, 30, 56, 35, 36, 41, 29, 34, 60, 44, 34, 62, 54