Question

Q. 4. If the arithmetic mean of the data given below is 28, find: (a) Missing Frequency: (b) Median of the
series
0-10
10-20
20-30
30-40
40-50
50-60
Profit per retail shop (in 3)
Number of retail shops
12
18
27
?
17
6​

Answer 1

Answer:

median

5

15

25

35

45

55

Explanation:

?=23