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0
Answer:
43 will be correct mean ATQ
Answered by
1
Answer:
43
Step-by-step explanation:
Mean =sum of observations /no of observations
40=sum of observations /10
Sum of observations = 400
As 15 was wrongly copied as 45,
400-15+45
385+45
=430
Mean = 430/10 = 43
The computed mean is 43
43
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