1.

The production of electric bulbs in different factories is shown in the following table. Find the median of the productions. No. of bulbs produced (Thousands) 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 80 - 90 90 - 100 No. of factories 12 35 20 15 8 7 8

Answer» The production of electric bulbs in different factories is shown in the following table. Find the median of the productions.
























No. of bulbs

produced (Thousands)
30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 80 - 90 90 - 100
No. of factories 12 35 20 15 8 7 8


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