The mean of 4 elesuusa de 160. I found
that the value of 165.is whengly cobád ab 125.
find the correct mean.द मीनिंग ऑफ व्हाट इन ऑब्जर्वेशन इन 160 इट इस फाउंड द वैल्यू ऑफ 165 रोंगली हॉस्पिटल 125 कनेक्ट मी
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Answer:
Here,
n=40,X=160
So, X=n1(∑xi)
160=401(∑xi)
∑xi=6400
Therefore, incorrect value of ∑xi=6400
Now,
Correct value of ∑xi=6400−125+165=6440
Therefore,
Correct mean = 406440=161
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