The mean of 16 observations is 24.5. On checking, it was found that two observations were
wrongly copied as 3 and 6. If wrong observations are replaced by correct values 8 and 9, then
find the correct mean.
Answers
Answered by
1
Answer:
the correct mean is 14 69
Answered by
1
Answer:
Correct mean=24.5 +[24.5+{(8-3)+(9-6)}/16]
=[24.5+(5+3)/16] +24.5
=[24.5+8/16] +24.5
=[32.5/16] +24.5
=24.5 +2.03
=26.53
Hope this helps you.
Mark me brainliest...
U can follow me.
Similar questions