Question

medal and follow promise

Answer 1

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.

Answer 2

@minoz @AngelWilliams16 @Hipsterlife1 @xiphoidx @undeadknight26

Answer 3

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

Answer 4

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)

Answer 5

it would be?

Answer 6

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:
\[ \frac{40}{80}=0.5=50\%\]