Adding Numbers Is an Important Procedure in Statistics

question 33

Multiple Choice

Adding numbers is an important procedure in statistics.Instead of saying "add up all of the scores," we use the symbol

• A)K.
• B)X.
• C) .
• D)Y.

---

Definitions:

Inner Speech

An internal dialogue that individuals have with themselves, which can influence thinking and behavior.

Lev Vygotsky

A prominent Russian psychologist known for his work on cognitive development, particularly the concept of the zone of proximal development.

Basic Trust

A sense of trust or confidence in the world and in oneself, developed in early childhood as a result of consistent and reliable caregiving.

Concrete Operational

A phase in Piaget’s cognitive development theory when children develop the capability to logically process information about tangible occurrences.