A Sample of N = 5 Scores Has a Mean

question 34

Multiple Choice

A sample of n = 5 scores has a mean of M = 12.What is ΣX for this sample?

• A)12/5 = 2.40
• B)5/12 = 0.417
• C)5(12) = 60
• D)cannot be determined from the information given

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Definitions:

Unpredictable

The quality of being unable to be predicted or foreseen, often leading to uncertainty or surprise.

Suprachiasmatic Nucleus

A region in the brain's hypothalamus responsible for controlling circadian rhythms, which are the body's internal biological clock.

Biological Clock

An internal mechanism that regulates bodily rhythms and cycles, such as the sleep-wake cycle, on a roughly 24-hour schedule.

Hypothalamus

A region of the brain that plays a crucial role in many essential functions, including hormone release, regulation of body temperature, and control of hunger and thirst.