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Tabitha, Jack and Khadija each took part in a quiz and the ratio of their scores was 3: 5:12. The mean of their scores was
- Tabitha, Jack and Khadija each took part in a quiz and the ratio of their scores was 3: 5:12. The mean of their scores was 360. What was Tabitha's score?
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Probability & Statistics For Engineers & Scientists
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
7th Edition
9789813131279, 130415294, 9813131276, 978-0130415295
