Instructions
In the following table, information regarding publishing books by different publishers has been given. Study the table carefully and answer the questions.
Question 84
what is the average number of non-academic books published by publishers R and S ?
Solution
Non academic books published by :
R = $$\frac{6}{17}$$ * 35700 = 12600
S = $$\frac{13}{18}$$ * 37800 = 27300
=> Required Average = $$\frac{12600 + 27300}{2} = \frac{39900}{2}$$
= 19950
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