The Sum of the Relative Frequencies for All Classes Will

question 51

Multiple Choice

The sum of the relative frequencies for all classes will always equal

• A)the sample size
• B)the number of classes
• C)one
• D)any value larger than one

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Definitions:

Capillary

The smallest blood vessels in the body, which connect arteries and veins, facilitating the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and surrounding tissues.

Inferior Vena Cava

A large vein that carries deoxygenated blood from the lower and middle parts of the body to the right atrium of the heart.

Left Ventricle

The chamber of the heart that receives oxygenated blood from the left atrium and pumps it out to the body through the aorta.

Oxygen Concentration

The amount of oxygen present in a given environment, crucial for the survival of aerobic organisms and various chemical reactions.