Continuous data can be grouped using a frequency tally. The class interval 0 ≤ \(x\) < 10 can have any values greater than or equal to 0 but less than 10 in it. This group includes anything exactly ...

Using the tally system to record your results is faster than writing out words or figures all the time. If you record your findings on a tally chart, the data is already collected into groups and you ...