Question

15. The mean a certain number of
Observations is 10. Even though one
I observation & deleted mean is
I not altered. Then to the lehted
1 Observation is​

Answer 1

Answer:

10

Step-by-step explanation:

In this you just need to apply the formula for finding out mean of ungrouped data i.e.

Mean= sum of given observations ÷ total no. of observations