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Question

anonymous · Answer

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

anonymous · Answer

attachment

anonymous · Answer

@minoz @AngelWilliams16 @Hipsterlife1 @xiphoidx @undeadknight26

anonymous · Answer

for no of students add all hrs no of students i.e., 5 for (0-3),10 for (4-7)..=5+10+25+40

anonymous · Answer

atmost means not more than
so count all the students who sit max 11 hrs=i.e., count for (0-3)+(4-7)+(8-11)

anonymous · Answer

it would be?

kirbykirby · Answer

Since there are 5+10+25+40 = 80 students in total, and the number working at most 11 hours is: 5 + 10 + 25 = 40, then the percentage of students working at most 11 hours is:
$$ \frac{40}{80}=0.5=50\%$$