mean of 90 observations is 58. but by mistake one observation 43 is taken as 34 . so find out the correct mean.
Answers
Answered by
0
Answer:
Mean of 90 observations is 58. but by mistake one observation 43 is taken as 34 . so find out the correct mean.
Step-by-step explanation:
Mean of 90 observations is 58. but by mistake one observation 43 is taken as 34 . so find out the correct mean.
Similar questions