Option J is not supported by the data
What is mean value ?
The mean of a data set is actually the average value which is found by adding all numbers in the data set and then dividing by the number of values in the set.
How to find which options is not supported?
The mean values of the salaries= $(50000+45000+32000+30000)/4
=$39250
Clearly we can see option H is correct.
- Distance between first salary and the mean is $|50000 - 39250| =$10750
- Distance between second salary and the mean= $|45000-39250|=$5750
- Distance between third salary and the mean is $|32000-39250|=$7250
- Distance between fourth salary and the mean is $|30000-39250|=$9250
So, average distance between each salary and mean salary is
$(10750+5750+7250+9250)/4 =$8250
Clearly, option F is correct also.
Option J is not correct because the variation of second salary with the mean is $5750 which is less than $6000.
So, option J is not supported.
Find out more about 'Mean value (Average)' here: https://brainly.com/question/20118982
#SPJ2