hello!
Mode : [tex]\fbox{it is the frequently occurIng value in the given set of observation}[/tex]
Given observations are :-
22,40,21,18,47,22,19
Now , mode = [tex]\fbox{22}[/tex]
The answer is 22 as it appears two times in the given set of observations.
Hope this is clear :)
Have a good day:)