Mathematics, 24.08.2021 03:40 chanel2371
A curious student in a large economics course is interested in calculating the percentage of his classmates who scored lower than he did on the GMAT; he scored 490. He knows that GMAT scores are normally distributed and that the average score is approximately 540. He also knows that 95% of his classmates scored between 400 and 680. Based on this information, calculate the percentage of his classmates who scored lower than he did. P. S: Excel formula must be presented ONLY. Numbers needs to be plugged in Excel
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