My suggestion is to look on google, there are plenty of answers and I think it will explain better than me.
Answer:
Which of the following questions allows for variability?
How many students visited the nurse on Monday, September 15, 2014, at your school?
How many free throws can a person make in one minute?
How much money do doctors earn per year?
How tall are the players on the Harlem Globetrotters?
Step-by-step explanation:
HELP
The answer is A. Please give brainless...
Answer:
(-4, 5.5)
Step-by-step explanation:
1. put your Xs and Ys over 2
2. add them together
3. Divide
4. Simplify
5. Turn fraction into decimal
![m(x.y) \\ m = \frac{x1 + x2}{2} . \: \frac{y1 + y2}{2} \\ m = \: \frac{ - 2 + - 6}{2} . \frac{ - 1 + 12}{2} \\ m = ( - \frac{8}{2} . \frac{11}{2} ) \\ m = ( - 4 \: . \: 5 \frac{1}{2} ) \\ \\ \\ mid = ( - 4 \: \: . \: 5.5)](https://tex.z-dn.net/?f=m%28x.y%29%20%5C%5C%20m%20%3D%20%20%5Cfrac%7Bx1%20%2B%20x2%7D%7B2%7D%20.%20%5C%3A%20%20%5Cfrac%7By1%20%2B%20y2%7D%7B2%7D%20%20%20%5C%5C%20m%20%3D%20%5C%3A%20%20%5Cfrac%7B%20-%202%20%2B%20%20-%206%7D%7B2%7D%20.%20%5Cfrac%7B%20-%201%20%2B%2012%7D%7B2%7D%20%5C%5C%20m%20%3D%20%28%20-%20%20%5Cfrac%7B8%7D%7B2%7D%20.%20%5Cfrac%7B11%7D%7B2%7D%20%29%20%5C%5C%20m%20%3D%20%28%20-%204%20%5C%3A%20.%20%5C%3A%205%20%5Cfrac%7B1%7D%7B2%7D%20%29%20%5C%5C%20%20%5C%5C%20%20%5C%5C%20mid%20%3D%20%28%20-%204%20%5C%3A%20%5C%3A%20.%20%5C%3A%20%205.5%29)