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.
150 / 200 = 0.75
0.75 = 75%
150 of anything is 75% of 200 of the same thing.
Answer:
hope its help u
Step-by-step explanation:

Answer:

Step-by-step explanation: