21,27,57 find mean?
Answers
Answered by
0
Answer:
Step-by-step explanation:
Since it is an ungrouped data, mean=sum of all observations/total no of observations.
that gives, 21+27+57/3
105/3=35.
Hope it helps!!!!
Please mark it as brainliest!!!!
Answered by
0
Answer:
Mean=sum of no. Of observation by total no. Of observation
21+27+57/3
105/3
35
Hence mean is 35
Step-by-step explanation:
Similar questions