Mathematics, 18.09.2019 07:30 tlecuyer
Aclass's exam scores are normally distributed. if the average score is 65 and the standard deviation is 6, what percentage of students scored below 71? hint: use the 68-95-99.7 rule.
Answers: 2
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Aclass's exam scores are normally distributed. if the average score is 65 and the standard deviation...
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