Question

6. Find the median for the following data:
x
0-10
10-20
20-30
30-40
40-50
F
3
4.
2
7
9​

Answer 1

Explanation:

Refer above attachment for the solution..but change the values according to your question.

Answer 2

Answer:

Cf

3

7

16

25

L =30, cf =9, f =7, h =10

N =25, therefore N/2 = 12.5

Median = L + N/2 - cf * h

f

= 30 + 12.5 - 9 *10

7

= 30 + 3.5 *10

7

= 30 + 0.5 * 10

= 30 + 5

= 35