21,27,57 find mean?
Answers
Answered by
1
(21+27+57):3=35
Hope it will help you
phuongnghi09032006:
Wrong spelling
Answered by
1
Answer:
Step-by-step explanation:
sum of observations = 21+27+57
=105
no of observations =3
mean = 105/3
=35 ANS
HOPE THIS HELPS YOU..........
MARK AS BRAINLIEST
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