Study The following graphs to answer these questions.
The following piechart gives the percentage of adults from various industries working in night shifts. The bar graph shows the percentage of famales from these industries working in night shifts. Total number of people = 40250
Centre
What is the approximate average number of females working in night shifts in all the industries?
Total number of female employee = [12% of 20% of 40250 + 18% of 20% of 40250 + 32% of 40% of 40250 + 8% of 60% of 40250 +14% of 40% of 40250 +16% of 10% of 40250]/6
Total number of female employee = 13363
Required average number of females = 13363/6
= 2227.16
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