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Home Q & A Board Science-Related Homework Help Mathematics
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KAtlold KAtlold
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6 years ago
An elementary school teacher learned that 40 percent of school age children have at least 3 cavities. The teacher has 30 students in his class. What is the standard deviation for the number of school age children that have at least 3 cavities?
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suarezs1suarezs1
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6 years ago
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You make an excellent tutor!
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Thanks
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