To find the range of the data, you subtract the lowest value from the highest value.
From the table:
- The lowest value is 50 (the lower boundary of the first interval).
- The highest value is 100 (the upper boundary of the last interval).
So, the range is calculated as follows:
Range = Highest value - Lowest value Range = 100 - 50 = 50
Therefore, the range of the data is 50.