Question

110. The mean of 11 numbers is 7. One of the numbers, 13. is deleted. What is the mean of the remaining
10 numbers ?​

Answer 1

Answer:

6.4

Step-by-step explanation:

the required answer is

(11*7 - 13)/10

= 64/10

=6.4

Answer 2

Answer:

at 1st total sum is 77

after delete the no 13 it become 64

and now there are 10 numbers are there

so new mean is

64/10 =6.4

I think it helps you