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A 3.3.4 Worksheet Answers

SQL Query: Expected Result: 84.5 SQL Query: Expected Result: 20 SQL Query: Expected Result: 95 SQL Query: Expected Result: 70 SQL Query: Expected Result: 1690 SQL Query: Expected Result: History 84.3333333333333 Math 83.8571428571429 Science 85.2857142857143 SQL Query: Expected Result: A 7 B 7 C 6 SQL Query: Expected Result: History 91 Math 95 Science 94 Note: Questions 5, 6, and 8 require joining the Sales table...

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