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Mathematics 15 Online
OpenStudy (anonymous):

Based on the histogram, how many students were included in the survey? What percentage of the students surveyed babysat for at most three hours last weekend? Show your work.

OpenStudy (anonymous):

A histogram titled Student Babysitting Hours Last Weekend is shown. The x-axis is labeled Hours and the y-axis is labeled Frequency Students. For 0-3 hours, the frequency is 20. For 4-7 hours, the Frequency is five. For 8-11 hours, the frequency is thirty. for 12-15 hours, the frequency is 25

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