Construct an Ogive for the Test Grades for a University

question 22

Essay

Construct an ogive for the test grades for a university business statistics class, and estimate the proportion of grades that are between 80 and 90. $$\begin{array} { | r | r | r | r | r | r | r | r | r | r | } \hline 63 & 74 & 42 & 65 & 51 & 54 & 36 & 56 & 68 & 57 \\\hline 62 & 64 & 76 & 67 & 79 & 61 & 81 & 77 & 59 & 38 \\\hline 84 & 68 & 71 & 94 & 71 & 86 & 69 & 75 & 91 & 55 \\\hline 48 & 82 & 83 & 54 & 79 & 62 & 68 & 58 & 41 & 47 \\\hline\end{array}$$

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Definitions:

Group Therapy

A form of psychotherapy involving a small number of individuals who share common issues, facilitated by a therapist, focusing on interpersonal interactions and improvement.

Premature Termination

The early or unexpected ending of a process or activity before its planned conclusion, often discussed in therapy or projects.

Directive Leaders

Leaders who provide clear, explicit directions and expectations to their group or team members.

Nondirective Leaders

Leadership style characterized by offering support and encouragement without directly controlling team members, allowing them autonomy and self-direction.