The mean of 10 observations is 15. If one obervation 15 is added then what is the new mean
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Answered by
3
Answer:
Step-by-step explanation:
Product of 10 observations : 15*10- 150
mean : 150/10
If one new observation : 15
150+15/10+1 = 165/11
New mean = 15.
Answered by
0
Answer:
answer of the question is 15
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