[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

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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

This topic was modified 3 months ago by CodeWithBishal-admin
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Solution:

  

 

 

Credits: https://ucanapplym.s3.ap-south-1.amazonaws.com/RGU/notifications/E_learning/0nline_study/ECONOMICSRGU.pdf

This post was modified 3 months ago 4 times by CodeWithBishal-admin