Question

Use the data for the books each class donated for a book drive.

Books Donated
28
15
40
45
27
19
50
36
42
37
21
25

Find the Median.

Answer 1

rearrange in ascending order

15,19,21,25,27,28,36,37,40,42,45,50

using formula (n\2)th + (n/2)+1)th/2

(12/2)th + (12/2)+1)th/2

6th +7th/ 2

the 6th number=28and the 7th number=36

28+36/2

64/2

32

median =32