Question

please explain fast it's urgent​

Answer 1

Answer:

19

Step-by-step explanation:

11, 12, 14, 18, x + 2, 22, 23, 25 , 61

There are 9 numbers in the given observations,

Median = n + 1 /2 = 9 + 1 /2 = 5th observation.

The 5th observation is x +2 and median is given as 21.

=> x+2 = 21

=> x = 19