For#4-6, there is an eleventh-grade class with 140 total students. 4. In a survey, 35 of the eleventh-grade reported that they share a bedroom
with a sibling. What is the population proportion of students who do not
share a bedroom?
5. In the same survey, the students were asked how many pets they have. The
results are shown in the table. What is the population mean number of pets
owned by the students?
Number of Pets Number of Students
26
0
1
39
2
56
3
17
4
2.