What percent of students scored lower marks in exam


1. On the particular section of the CPA exam for which scores were normally distributed with the mean of 600 points and standard deviation of 70 points.

i) What percent of students scored lower than 630 on exam?

ii) What percent of students scored between 630 and 730 on exam?

iii) What percent of students scored between 600 and 700 on exam?

iv) What percent of students scored above 700 on exam?

v) If 900 people take exam, how many people will score above 700 on exam?

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Mathematics: What percent of students scored lower marks in exam
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