Which data set has the widest spread

Answer:
Data set C.
Step-by-step explanation:
We have been given four data sets. We are asked to choose the data set with widest spread.
We know that the spread of a data set can be measured by range.
[tex]\text{Range}=\text{Upper data point}-\text{Lower data point}[/tex]
Let us find range of each data set.
A. [tex]\text{Range of data set A}=2-1[/tex]
[tex]\text{Range of data set A}=1[/tex]
B. [tex]\text{Range of data set B}=4-2[/tex]
[tex]\text{Range of data set B}=2[/tex]
C. [tex]\text{Range of data set C}=5-1[/tex]
[tex]\text{Range of data set C}=4[/tex]
D. [tex]\text{Range of data set D}=5-3[/tex]
[tex]\text{Range of data set D}=2[/tex]
Since the range of data set C is greatest, so data set C has the widest spread.