Answer:
The data must be sorted before the graph can be made.
Step-by-step explanation:
A dot plot is can be made as a number line with dots above each number. The number of dots above each number represents the number of times that the number appears in the data.
Therefore, we will need to know the extreme values to write the number line, the total number of marks or dots will tell the size of the data and if there are outliers, there will be a gap in the graph.
So, the statement that is not true is:
The data must be sorted before the graph can be made.