The scores on a university examination are normally distributed with a mean of 62 and a standard deviation of 11. if the bottom 5% of students will fail the course, what is the lowest mark that a student can have and still be awarded a passing grade? give the answer that is closest to the exact number.

The lowest marks that a student can have and still be awarded a passing grade is 44.

Step-by-step explanation:

Given :

Mean,

Standard Deviation,

Calculation :

z score is given by,

----- (1)

Value of z corresponds to 5% is,

from equation (1) we get,

The lowest marks that a student can have and still be awarded a passing grade is 44.

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c > -10.55

step-by-step explanation: