I would say either a or b
6x+33-2(3x+1)
17+14
30+1
60-29
18+13
Answer:
C.) each treatment is thought of as a value of the explanatory variable
Step-by-step explanation:
The main purpose for using randomization in an experiment is to control the lurking variable and establish a cause and effect relationship.
If we do not control lurking, or confounding, variables, we cannot accurately establish a cause and effect relationship; this means we cannot ensure that each treatment is a value of the explanatory variable.
Y=mx+b helps to find slope of a line.
B is where it starts on the y axis.
m is the slope.
3
—
-2
because the answer is 6 over -4 and it simplified is that answer.
