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:
A
Step-by-step explanation:
Answer:
= 384
Step-by-step explanation:
(-8)(-4)(12)
= (32)(12)
=384