Reason about Random Samples-Instruction-Level G
A group of friends wants to know how many students at their school have a pet dog. There are
328 students at the school. Each friend surveys a random sample of 20 students. The box plot
shows their data.
How do the samples vary?
In the samples, the percent of students with a
pet dog varies from ?
to ?
Survey Results
+++
34 5 6 7 8 9 10 11 12 13
Number of Students with a Pet Dog
X