Students of a class were given an aptitude test. Their marks were found to be normally distributed with mean 60 and standard deviation 5. What percentage of students scored

Question

Students of a class were given an aptitude test. Their marks were found to be normally distributed with mean 60 and standard deviation 5. What percentage of students scored.

i) More than 60 marks (ii) Less than 56 marks (iii) Between 45 and 65 marks

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CodeWithBishal-admin · Accepted Answer

Advanced Engineering Mathematics (english, Paperback, H.k. Daas) Solution:        Credits: https://ucanapplym.s3.ap-south-1.amazonaws.com/RGU/notifications/E_learning/0nline_study/ECONOMICSRGU.pdf  1.png  2.png  3.png

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[Solved] Students of a class were given an aptitude test. Their marks were found to be normally distributed with mean 60 and standard deviation 5. What percentage of students scored