Calculate the Mean of the Grouped Data from the Given

question 19

Short Answer

Calculate the mean of the grouped data from the given frequency distribution. (Round to nearest tenth) $$\begin{array} { | l | l | } \hline \text { Class } & \text { Frequency (f) } \\\hline 30 \text { to } 34 & 4 \\\hline 35 \text { to } 39 & 4 \\\hline 40 \text { to } 44 & 3 \\\hline 45 \text { to } 49 & 3 \\\hline 50 \text { to } 54 & 1 \\\hline\end{array}$$

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Definitions:

Psychic Energy

The internal force or power that drives individuals in their behaviors, thoughts, and emotions.

Extraversion

A personality trait characterized by outgoingness, high levels of social engagement, and a tendency to seek stimulation in the company of others.

Introversion

A personality trait characterized by a focus on internal thoughts and feelings rather than seeking external stimulation.

Major Archetypes

Fundamental, universal symbols or themes found across cultures as identified in Jungian psychology, representing typical human experiences.