Red Blood Cells Carry Oxygen from Your Lungs to the Rest

question 13

Multiple Choice

Red blood cells carry oxygen from your lungs to the rest of your body. Normal red blood cell levels (RBC) for men are 4.5 million to 6.2 million cells/μl. If an RBC is reported to be 5.3 million cells/μl, how many red blood cells are in 1 ml of this blood?

• A) 5.0 billion cells
• B) 5.4 billion cells
• C) 5.1 billion cells
• D) 5.5 billion cells
• E) 5.3 billion cells

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Definitions:

Variances

Measures the spread of data points within a dataset relative to the mean, indicating how much the numbers in the set differ from the mean and each other.

T-distribution

A probability distribution that is used to estimate population parameters when the sample size is small and the population standard deviation is unknown.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, typically calculated as the sample size minus the number of parameters estimated.

Basic Training

An initial training program designed to induct new recruits into the military, covering physical fitness, discipline, and the fundamentals of military life.