The Most Reliable Source of Vitamin B₁₂ for the Vegan

question 14

Multiple Choice

The most reliable source of vitamin B₁₂ for the vegan would be

• A) fortified soybean milk.
• B) milk.
• C) cheese.
• D) eggs.

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Definitions:

Correlation Coefficient

A statistical measure ranging from -1 to 1 that indicates the strength and direction of a linear relationship between two variables.

Covariance

A measure that demonstrates how two random variables move together, indicating the direction of their linear relationship.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, commonly used to quantify the risk associated with a security or investment portfolio.

Probability Distribution

A function providing a comprehensive list of values and corresponding probabilities for a random variable within a certain limit.