Question

the median of 8 number is 11 if 7 number is 12 15 16 18 13 19 20 find the eight numbers​

Answer 1

Answer:

there is error in question median may be 17 not 11

Step-by-step explanation:

First, arrange the numbers in ascending order.

12, 13, 15, 16, 18, 19, 20 , x

There are 8 numbers in the set -- an even number. So, find the average of the middle two numbers, 16 and 18

(16 + 18)/2=34/2=17