Construct a Frequency Distribution and Relative Frequency Distribution for the Test

question 24

Essay

Construct a frequency distribution and relative frequency distribution for the test grades for a university business statistics class, data given in the following table. Use seven class intervals. $$\begin{array} { | r | r | r | r | r | r | r | r | r | r | } \hline 63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \\\hline 62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \\\hline 84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \\\hline 48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47 \\\hline\end{array}$$

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Definitions:

Self-concept

An individual's awareness and perception of their own personality, talents, and weaknesses, forming the basis of their identity.

Preconscious

In psychoanalytic theory, thoughts and feelings that are not currently in conscious awareness but can easily be brought to consciousness.

Standardized Assessments

A method of testing where the procedures, materials, and scoring are consistent across test takers to ensure fairness and comparability.

Humanistic Psychologist

A professional in psychology who emphasizes personal growth, self-actualization, and the concept of the self, focusing on an individual's innate potential.