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  • 26-05-2023
  • Mathematics
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(q19) The scores of a mid term exam are distributed normally with mean 70 and standard deviation 15. What percentage of students would have the score between 60 and 75?
, where µ is the average value.

q19 The scores of a mid term exam are distributed normally with mean 70 and standard deviation 15 What percentage of students would have the score between 60 an class=

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