Question

4. The production of electric bulbs in different factories is shown in the following
table. Find the median of the productions.
No. of bulbs
30-40 40-50 50-60 60-70 70-8080
produced (Thousands)
No. of factories
90-100
0-7070-80 80-90
1235
20
15
8
7
8
​

Answer 1

Answer:

median of number of bulbs is 60

Answer 2

Answer:

6o is the answer which you wanted to know