Mathematics, 06.05.2020 20:09 feliciagraham14
If the amount of time students work in any given week is normally distributed with a mean of 10 hours per week and a standard deviation of 2 hours, what is the probability a student works between 8 and 11 hours per week?A. 34.1% B. 38.2% D. 68.2%
Answers: 3
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Akindergarten class has 9 girls and 11 boys in class. what percent of the class are girlsit rain
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The girls used two different recipes for making apple pies. dinas pie baked for 2/3 hour. vals pie baked for 0.75 hour. whos pie had the longer bsking time?
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