Mathematics, 21.01.2020 04:31 JKINGblackstar3502

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?

a) 62
b) 57
c) 44
d) 40

Answers: 2

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The scores on a university examination are normally distributed with a mean of 62 and a standard dev...