Study the following table carefully to answer the questions.
What is the average number of girls enrolled in engineering during all the years ? (in thousands)
Number of girls enrolled in engineering during all the years (in thousands)
= 3.2 + 4.2 + 12.8 + 13.4 + 5.2 + 3.2 = 42
=> Required average = $$\frac{42}{6} = 7$$
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