The mean of 50 observations was 36.
The mean of 50 observations was 36. It was found later that an observation 58 was wrongly taken as 43. The corrected new mean is?
Answer/Solution
36.3
Steps/Work
Correct sum
= (36 * 50 + 58 - 43)
= 1815.
Correct mean = 1815/50
= 36.3
Answer:E
= (36 * 50 + 58 - 43)
= 1815.
Correct mean = 1815/50
= 36.3
Answer:E