The T Distribution Should Be Used Whenever _____

question 45

Multiple Choice

The t distribution should be used whenever _____.

• A) the sample size is less than 30
• B) the sample standard deviation is used to estimate the population standard deviation
• C) the population is not normally distributed
• D) None of the answers is correct.

---

Definitions:

Crossed Extensor Reflex

A reflex action that involves the simultaneous contraction of muscles on one side of the body and the relaxation of muscles on the opposite side, often in response to pain.

Withdrawal Reflex

An involuntary response to a harmful stimulus, resulting in the removal of a body part from the source of pain.

Flexor Muscles

Muscles that decrease the angle between two bones at a joint, commonly involved in bending or flexing parts of the body.

Inhibitory Interneuron

A type of neuron that reduces or inhibits the activity of other neurons, playing a key role in neural circuits.