1) The population
Is the set of all the terms that the teacher taught this semester and which he wrote down on the note cards and put in the paper bag.
2) The sample is every set of five cards that is selected by each student.
3) I think the sample is representative because all ther terms have the same probability of being selected.
Further, given that the cards are replaced every time all the students will face the same population when they are going to select a sample.
Answer:
he classic example of correlation not equaling causation can be found with ice cream and -- murder. That is, the rates of violent crime and murder have been known to jump when ice cream sales do. But, presumably, buying ice cream doesn't turn you into a killer (unless they're out of your favorite kind?
Step-by-step explanation:
Answer:
42 + 7y
Step-by-step explanation:
multiply 6 and y by 7 and keep the addition sign.
Answer:
8.5w + 1.5
Step-by-step explanation:
- Combine like terms: 3.5w + 4.2w + 9.6w - 8.8w = 8.5w
- Re-write expression: 8.5w + 1.5
I hope this helps!
Answer:
x^2 + 5x
Step-by-step explanation:
It is saying you multiply x times (x+5) so you distribute the x to both of the numbers in the parenthesis ending up with x^2 + 5x
