The Combination of a Public Key and a Private Key

question 9

Multiple Choice

The combination of a public key and a private key is known as a ____.

• A) key lock
• B) key frame
• C) key pair
• D) key set

---

Definitions:

Variance

A statistical measurement of the spread between numbers in a data set, indicating how far each number in the set is from the mean.

Covariance

A measure that indicates the extent to which two variables change together, indicating the direction of their linear relationship.

Linear Relationship

A type of relationship between two variables where a change in one variable is associated with a proportional change in the other.

COV

COV refers to the coefficient of variation, a statistical measure of the relative dispersion or variability of a data set relative to its mean, expressed as a percentage.