Answer: 56 old houses
Step-by-step explanation:
21/3=7
there are 7, 3 new houses.
so 7(8)=56
Answer:
A sample, or p hat, is representative when the sample closely remebles the population, which are the students in this case. The third and first answer choice would be correct.
Picking lunch period one is wrong because that would overrepresent the students in the first lunch period. Same applies to the first 30 students.
Pick
Answer: 50
Step-by-step explanation: add DBC and ABD to get 50 ABC is 50
A Reindeer does on its back and it lives in the north pole!