For the Population of Scores Shown in the Frequency Distribution $$\begin{array} { l l } \mathrm { X } & \mathrm { f } \\\hline 5 & 2 \\4 & 1 \\3 & 3 \\2 & 2 \\1 & 2 \\\hline\end{array}$$

question 61

Multiple Choice

For the population of scores shown in the frequency distribution table,the mean is ____.?? $$\begin{array} { l l } \mathrm { X } & \mathrm { f } \\\hline 5 & 2 \\4 & 1 \\3 & 3 \\2 & 2 \\1 & 2 \\\hline\end{array}$$ ?

• A)?15/5 = 3
• B)?15/10 = 1.50
• C)?29/5 = 5.80
• D)?29/10 = 2.90

---

Definitions:

Culture

The characteristics, knowledge, and practices shared by a group of people, including language, religion, cuisine, social habits, music, and arts.

Age-Related Changes

Physical, cognitive, and emotional alterations that occur as individuals age, impacting abilities and health.

Skin

The outer layer of tissue covering the bodies of humans and other mammals, providing protection from the environment.

Postformal Reasoning

A stage of cognitive development proposed to follow Piaget’s formal operational stage; thinking and problem-solving are restructured in adulthood to integrate abstract reasoning with practical considerations.