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you know how to solve this? phi
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@phi
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
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the 99s are always scared of my problems
@undeadknight26
@tkhunny
srry cant help but im sure u will know the answer soon good luck
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