Question

the median of 8 number is 4.5 given that seven of numbers are 9,2,3,4,12,13 and 1 ,find the eighth no
​

Answer 1

Answer:

First, arrange the numbers in ascending order. There are 8 numbers in the set -- an even number. So, find the average of the middle two numbers, 10 and 24 . So, the median is 17 .