Respuesta :

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:)
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