Answer:
x=
3
2
=0.667
x=3
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
As the sample size n increases, the sample mean (μy) becomes a more accurate estimate of the parametric mean, so the standard error of the mean becomes smaller. Therefore, the variance of y decreases and the distribution of y becomes highly concentrated around μy.
Answer:
72$
Step-by-step explanation:
8h
h=9
8*9=72$
Answer:
The slope of the line is y = 1.8x
Answer:
D
Step-by-step explanation: All the numbers have to be less than 7 but greater than -45
