In the Formula for Computing the Mean, What Does the Greek

question 23

Multiple Choice

In the formula for computing the mean, what does the Greek letter "?" represent?

• A) summation
• B) sample size
• C) mean value of the group
• D) individual scores

---

Definitions:

\(n + 1\)

Represents the next consecutive integer or element following 'n' in a sequence.

\(\frac { 20 } { n + 1 }\)

A mathematical fraction expressing the relation of the number 20 to one more than some number n.

\(- 4\)

A negative integer, four units less than zero.

\(3 ^ { n }\)

An exponential expression where 3 is the base and \(n\) is the exponent, indicating three raised to the power of \(n\).