Answer:
Step-by-step explanation:
Move all terms that don't contain
x
to the right side and solve.
x
=
0
Answer:
No because one is negative and the other one is positive
Step-by-step explanation:
5.5 always goes between 5 and 6
remember (x,y) one of the dots goes on the exactly on the axis, you have to drag it down to -9 from the y-axis
Answer:
14
Step-by-step explanation:
Answer:
z-score
Step-by-step explanation:
Since we are given the mean and standard deviation of a national test (whole population) it is fair to assume a large population size, and the use of the z-score would be more appropriate, since the z-score is used for the standardization of population data, while the t-score is recommended for samples or small populations.