Solution: For a positively skewed distribution with a mean of m=20, the most probable value for the median is less than 20.
Explanation:
We know that in a symmetric distribution, the relationship between mean, median and mode is:
[tex]Mean =Median =Mode[/tex]
In case of negatively skewed distribution, the relationship between mean,median and mode is:
[tex]Mean<Median <Mode[/tex]
In case of positively skewed distribution, the relationship between mean,median and mode is:
[tex]Mean>Median >Mode[/tex]
Therefore, for a positively skewed distribution with a mean of m = 20, the median would be less than Mean. Hence the probable value of median is less than 20