Useful for Comparing the Size of Each Category with the Whole

question 58

Multiple Choice

useful for comparing the size of each category with the whole (ie the proportion of the whole population falling in each category) . A bar graph is more useful for comparing the sizes of different categories with each other. Find the mean of the set of data.
-13, 12, 2, 4, 10, 15, 7, 9

• A)22
• B)10.29
• C)9
• D)8

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Definitions:

Brain Activity

The electrical and chemical processes occurring within the brain that enable thinking, feeling, and coordination of sensory and motor functions.

Pons

A hindbrain structure above the medulla; it regulates sleep and arousal and coordinates movements of the left and right sides of the body.

Hindbrain

Hindbrain is a part of the brain that includes structures like the cerebellum and the brainstem, which are responsible for basic life functions and coordination.

Medulla

A hindbrain structure at the top of the spinal cord; it controls survival functions such as heart rate and breathing.