Normal Distribution

At one college, GPA's are normally distributed with a mean of 3.1 and a standard deviation of 0.4. What percentage of students at the college have a GPA between 2.7 and 3.5?

Result

p =  68.27 %

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):  Berls
please the solution is not clear To solve this verbal math problem are needed these knowledge from mathematics:

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