9. If mean of all observations is 36
and each observation of the data is
increased by 5, then new mean is
Answers
Answered by
1
Answer:
Mean of 9 observations =36
⇒ Sum of these 9 observations =324
Sum of first five observations =32×5=160
Sum of last five observations =39×5=195
∴ Fifth observation = Sum of first five observations + Sum of last five observations − Sum of all 9 observations
=160+195−324=31
Answered by
0
Answer:
increased by 5
Step-by-step explanation:
mark as brain list....
Similar questions