Write a query to display the lowest average cost of books

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Reference no: EM131529202

Question: Use the Ch08_Fact database shown in Figure P8.44. For problems with very large results sets, only the first several rows of output are shown in the following figures.

1422_8.44.png

Write a query to display the lowest average cost of books within a subject and the highest average cost of books within a subject. (Figure P8.67)

Reference no: EM131529202

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