The Sum of Cumulative Frequencies in a Distribution Always Equals

question 140

True/False

The sum of cumulative frequencies in a distribution always equals 1.

---

Definitions:

Delphiniums

Perennial plants known for their tall spikes of colorful flowers, commonly used in gardens and floral arrangements.

Second-Class Tickets

Tickets offering a level of service and comfort lower than first-class, often at a lower price.

First-Class Tickets

Tickets that allow access to the highest level of service and amenities available on commercial transportation, such as airlines and trains.

Income

Payment acquired, typically at consistent times, for services performed or through investment profits.