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  3. 5 student grades were based on weighted averages the final...

Question: 5 student grades were based on weighted averages the final...

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5. Student grades were based on weighted averages. The final test was weighted at 4 ims the weight of a weekly test. If Marion had an average of 92.4 on the 10 regular weekly (65) tests and scored 84 on the final, what was her weighted average?
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