Answer:
The mean of the given data set is 5.5
Step-by-step explanation:
We are given the following data in the question:
4.5,5,3.5,2,2.5
Formula:
[tex]Mean = \displaystyle\frac{\text{Sum of all observations}}{\text{Total number of observation}}[/tex]
Putting values, we get,
[tex]Mean =\displaystyle\frac{17.5}{5} = 3.5[/tex]
Thus, the mean of the given data set is 5.5