Let X = Red Blood Cell (RBC) Count in Millions $\mu$

question 31

Multiple Choice

Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. Suppose that for healthy females, x has an approximately normal distribution with mean $\mu$ = 4.7 and standard deviation $\sigma$ = 0.3 Convert the following x interval from a laboratory test to a z interval. 4.0 < x < 5.5

• A)11.67 < z < 14.00
• B)-4.00 < z < 14.00
• C)-4.00 < z < -1.67
• D)11.67 < z < 29.67
• E)14.00 < z < 27.33

---

Definitions:

PHI

See protected health information.

Federal or State Statute

Laws established by the federal government or individual state legislatures that govern various aspects of society, including public health and safety.

Interoperability Standards

Agreed-upon specifications that enable different information technology systems and software applications to communicate, exchange, and use information efficiently.

Access Electronic Records

The process of retrieving and managing records stored in digital format.