A Random Sample of Size 36 Is Taken from a Population

question 136

Multiple Choice

A random sample of size 36 is taken from a population with mean µ = 17 and standard deviation σ = 6. The probability that the sample mean is greater than 18 is ________.

• A) 0.1587
• B) 0.4325
• C) 0.5675
• D) 0.8413

---

Definitions:

Voided

Typically refers to the process of expelling urine from the bladder; in medical contexts, it pertains to urine elimination.

Urine

A liquid by-product of metabolism in humans and many animals, excreted by the kidneys and stored in the bladder until elimination.

Serum Protein

Proteins present in blood serum, which include antibodies, albumin, and other globulins, playing roles in clotting, immune system function, and other processes.

Urine

Urine is a liquid waste product of the body that is excreted by the kidneys through the process of urination.