D. 45% of the students got a score of 30 Ivonne is working in a Department store, her salary was in the 85th percentile of the entire workers in a year. This implies that A. 15% of her co-workers got a salary less than hers. B. 55% of her co-workers got a higher salary than hers C. 80% received a salary greater than or equal to her salary D. 85% of her co-workers got a salary less than or equal to hers.
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