Question

if each observation of the data is decreased by 5 then what is the effect of the mean

Answer 1

Answer:

$then \: the \: mean \: will \: also \: get \: decreased \: by \: 5 \\ \\ plz \: mark \: me \: as \: brainliest$

Answer 2

Answer:

If each observation of data is decreased by 5, then the mean also decrease by 5.

Step-by-step explanation:

for example-

5+10+15+20/4=12.5

if each observation is decreased by 5

0+5+10+15/4=7.5

so, 12.5-7.5=5

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