Plzz will give brainliest and
1. which statement is not true of dot plots? the data must be sorted before the graph can be made. you need to know the extreme values to write the number line. the total number of marks tells you the size of the data set. an outlier will show as a gap in the data.

2. what is the best way to display a set of data with a wide range, where you want to be able to find the measures of central tendency?
frequency table
dot plot
stem-and-leaf plot
histogram