Describe at least four ways in which a cumulative graph of a set of data differs from a frequency graph of the same data.

Question

Quizplus · Accepted Answer

The Answer is Differences that might be mentioned: (a)Each point on a cumulative graph indicates the sum of all the data obtained up to and including that point, whereas each point on a frequency graph indicates only the data obtained at that point; (b)Each point on a cumulative graph can never be lower than the corresponding point on a frequency graph; (c)A cumulative graph can never decrease, whereas a frequency graph can; (d)Changes in rate of behavior are indicated by changes in the slope of the line connecting data points on a frequency graph; (e)The vertical scale on a cumulative graph must necessarily be smaller than that for the corresponding frequency graph.

Describe at Least Four Ways in Which a Cumulative Graph