# A set of quiz scores has a mean of 78 and a standard deviation of 9. Using a common grading scale where 60 and above is a passing score,

4 answers

###### Question:

A set of quiz scores has a mean of 78 and a standard deviation of 9. Using a common grading scale where 60 and above is a passing score, what percentage of the students passed this test? Explain answer in terms of the 68-95-99.7 rule

## Answers

the answer would be the last one (constat) she stays at the same rat every two mintues it goes up by 0.4

step-by-step explanation:

[tex]Which describes myra’s distance as time increases?[/tex]2+2-9-$29: ! 3$3$282! 2! 2

Hope i can you!

yess

step-by-step explanation:

idk whyy this is happening, i cant even read my notification bc i keep getting errors

~coco

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