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    Raising an Average : What do I need to get on this test to bring up my average?

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    If I wanted to bring my average up 3, 4, 5, 6 or 7 points with an exam coming up what would I need to get on the exam? The exam is worth 20 percent of your overall grade. My grade before this was out of 664 total points. What would I need to get on the exam?

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    Solution Preview

    You can use a weighted avergae to calculate what your final grade will be.

    Let's say for instance if you had homework worth 50% of your grade, quizes worth 30% of your grade, and the final ...

    Solution Summary

    The general method for calculating a score needed to raise an average is discussed.