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help please 26. Zethu scored at the 90th percentile in her Accounting first year class. The mean of the class on this test is 80%%

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26. Zethu scored at the 90th percentile in her Accounting first year class. The mean of the class on this test is 80%% and the standard deviation is 2.0%. Which of the following are true about Zethu's actual mark? a) Zethu's score is 84.652% b) Zethu's score is 82.564% Zethu's score is 83.29% d) Zethu's score is above 90%

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