Math, asked by LuckyNumber4347, 5 months ago

5000 students were appeared in examination.the mean of marks was 39.5 with a standard deviation 12.5 marks . assuming the distribution to be normal.find the number of students recorded more than 60% marks

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Answered by BrainlyAryabhatta

Answer:

Step-by-step explanation:

student scored 24 percent marks in an examination and required to qualify as a student obtained 36% and got 2 marks more than the bare minimum to qualify find the maximum marks and the the maximum percentage of marks required for qualifying

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5000 students were appeared in examination.the mean of marks was 39.5 with a standard deviation 12.5 marks . assuming the distribution to be normal.find the number of students recorded more than 60% marks​

Answers

5000 students were appeared in examination.the mean of marks was 39.5 with a standard deviation 12.5 marks . assuming the distribution to be normal.find the number of students recorded more than 60% marks