# The mean of 25 observed is 16.if 4 is added to first 10 obstetric new mean is

## Answers

Answered by

1

**Answer:**

Mean of 25 observations =16

Sum of 25 observations =25×16=400

After adding 4 to first 10 observations, new sum = 400+4×10=440

Thus, new mean =

25

440

=17.6

**Step-by-step explanation:**

## please Mark as Brainliest

Similar questions