Suppose a Population Has a Mean of 870 and a Variance

question 27

Multiple Choice

Suppose a population has a mean of 870 and a variance of 8,100.If a random sample of size 36 is drawn from the population, the probability that the sample mean is between 840 and 900 is closest to _______.

• A)0.9544
• B)0.6826
• C)0.8185
• D)0.5899
• E)0.0897

---

Definitions:

Radioactive Substance

A material containing unstable atoms that release radiation as they decay.

Nuclear Medicine

A medical specialty that uses small amounts of radioactive material to diagnose and treat a variety of diseases.

Structural Appearance

How the physical structure or arrangement of something looks or is perceived visually.

Bone Scan

A nuclear imaging test that helps to diagnose and track several types of bone disease by detecting areas of high bone metabolism.