If 10, 13, 15, 18, x + 1, x + 3, 30, 32, 35, 41 are ten observations in an ascending order with median 24, find the value of x.
By arranging the data in ascending order,
10, 13, 15, x + 1, x + 3, 30, 32, 35, 41
We have;
N = 10 (even number)
Median = 24 (given)
Median =
24
24
48 = 2x + 4
2x = 44
x = 22
Hence the value of x = 22