Answer: D
"Separating the students on the list into boys and girls and choosing a sample from each group that is proportional to the size of the group."
Step-by-step explanation:
You are sampling an equal amount of boys and girls since your getting an equal sample of each gender. (Not random)
Whiteboard full of trigonometric facts that you need to know...
Answer:
1. 180-(46+14)=120
2.46+14+120=180
Step-by-step explanation:
Answer:
a3 b4 c2 d1
Step-by-step explanation: