The mean of 40 observations was 160. It was detected on rechecking that the value
of 165 was wrongly copied as 125 for computation of mean. Find the correct mean
(a) 161 (b) 159 (c) 166 (d) 111
Answers
Answered by
1
Answer:
159 is. the correct answer please mark me as brainiest
Answered by
1
Answer:
Option (c) 166 is your answer
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