Use the following information for questions:
Assume the cholesterol level in a certain population has mean $\mu$ = 200 and standard deviation $\sigma$ = 24. The cholesterol levels for a random sample of n = 9 individuals are measured and the sample mean $\overline{x}$ is determined.
-What is the z-score for a sample mean $\overline{x}$ = 212?
A) -3.75
B) 0.375
C) 1.50
D) 2.50

Question

Use the following information for questions:
 Assume the cholesterol level in a certain population has mean $\mu$ = 200 and standard deviation $\sigma$ = 24. The cholesterol levels for a random sample of n = 9 individuals are measured and the sample mean $\overline{x}$ is determined.
-What is the z-score for a sample mean $\overline{x}$ = 212?
A) -3.75
B) 0.375
C) 1.50
D) 2.50

Quizplus · Accepted Answer

The Answer of Use the following information for questions:
 Assume the cholesterol level in a certain population has mean $\mu$ = 200 and standard deviation $\sigma$ = 24. The cholesterol levels for a random sample of n = 9 individuals are measured and the sample mean $\overline{x}$ is determined.
-What is the z-score for a sample mean $\overline{x}$ = 212?
A) -3.75
B) 0.375
C) 1.50
D) 2.50

Use the Following Information for Questions: Assume the Cholesterol μ\muμ

Use the Following Information for Questions:
Assume the Cholesterol $\mu$