We Can Most Accurately Estimate the Mean of a Population

question 50

Multiple Choice

We can most accurately estimate the mean of a population if a sample is

• A) large in size and low in variability.
• B) small in size and high in variability.
• C) large in size and high in variability.
• D) small in size and low in variability.

---

Definitions:

Serotonin

A neurotransmitter that is involved in the regulation of mood, sleep, appetite, and pain perception.

Neurotransmitter

Chemical substances that transmit nerve impulses across a synapse from one neuron to another.

Motor Neuron

An efferent neuron that transmits impulses away from the central nervous system to skeletal muscle.

Thin Filament

Actin filaments within muscle cells that, along with thick filaments, play a crucial role in muscle contraction.