Mean of 50 observations is 20. If each observation is increased by 1. Find the sum of the new observations.
Answers
Answered by
0
Answer:
21 is the mean of new observation. don't ask me how
Answered by
0
Answer:
1050
Step-by-step explanation:
mean =sum/total observation
20*50=sum
1000=sum
each no is increased by 1
sum+50*1
1000+50=1050
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