Mathematics, 22.07.2021 23:40 abby6213
The mean length of time, per week, that students at a certain school spend on their homework is 24.3 hours, with a standard deviation of 1.4 hours. Assuming the distribution of study times is normal, what percent of students study between 22.9 and 25.7 hours
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The mean length of time, per week, that students at a certain school spend on their homework is 24.3...
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