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Mathematics 8 Online
OpenStudy (anonymous):

you know how to solve this? phi

OpenStudy (anonymous):

@phi

OpenStudy (anonymous):

The scores on an eighth–grade physics exam were found to be normally distributed with an average score of 65 and a standard deviation of 10. Find the percentage of students who scored less than 55 on the exam. 77.34 34.13 15.87 84.13

OpenStudy (anonymous):

hola

OpenStudy (anonymous):

hey

OpenStudy (anonymous):

OpenStudy (anonymous):

the 99s are always scared of my problems

OpenStudy (anonymous):

@undeadknight26

OpenStudy (anonymous):

@tkhunny

OpenStudy (anonymous):

srry cant help but im sure u will know the answer soon good luck

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