Which One (If Any) of These Objects Is a Star

question 89

Multiple Choice

Which one (if any) of these objects is a star in the sense that its main source of energy is nuclear fusion of normal hydrogen?

• A) T Tauri star
• B) sub-brown dwarf
• C) brown dwarf
• D) None of these has nuclear fusion as its main energy source.

---

Definitions:

Mean

The arithmetic average of a set of numbers, obtained by adding them together and dividing by the count of those numbers.

Correlation Coefficients

Statistical measures that describe the strength and direction of the relationship between two variables.

Relationship

refers to a connection, association, or involvement between two or more individuals, groups, or entities.

Scatterplot

A graphical representation used to display values for two variables for a set of data, showing how much one variable is affected by another.