Answer: Direct means when x goes up y also goes up, inverse means when x goes up, y goes down and vice versa.
Theoretical probably is what you would expect to happen.
Example, flipping a coin has a 50% chance of landing on heads, so if you flipped a coin 100 times, theoretically the coin would land on heads 50 times ( 50%).
Experimental probablity is what actually happens. Using the coin example, flipping the coin 100 times, it could actually land on heads 100 times or any number of times from 0 to 100.
1. interquartile range
2. all
Answer:
-1y or -y
Step-by-step explanation:
8-9 =-1
substtute for y and there ya go