Which Answer Identifies the Form of Vitamin a That Is

question 249

Multiple Choice

Which answer identifies the form of vitamin A that is from animal sources?

• A)Alpha-tocopherol
• B)Beta-carotene
• C)Ascorbic acid
• D)Retinol
• E)Pyridoxamine

---

Definitions:

E(x)

The expected value of a random variable x, representing the mean or average outcome.

Variance

A measure of how much values in a dataset differ from the mean of the dataset, indicating the spread of data points.

Discrete Probability Distribution

A statistical function that describes the probability of occurrence of each value of a discrete random variable.

Discrete Random Variable

A variable that takes on a countable number of distinct values and is often used to model scenarios where outcomes are distinct and separate.