Which Three Quantities Are Needed to Calculate the Variance

question 20

Multiple Choice

Which three quantities are needed to calculate the variance?

• A)Mean,median,and mode
• B)Mean,observed Y,N
• C)Median,observed Y,N
• D)Mean,standard deviation,N

---

Definitions:

Neurosecretory Cell

Specialized neuron that secretes a hormone into the blood in response to an action potential.

Action Potential

A temporary reversal of an electric membrane potential, allowing for signal conduction in neurons.

Anterior Pituitary Cell

A type of cell located in the anterior lobe of the pituitary gland, responsible for producing and releasing hormones that regulate various bodily functions.

Steroid Hormones

Steroid hormones are a class of hormones derived from cholesterol that act as chemical messengers in the body, including sex hormones and corticosteroids.