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.

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet