Construct an Ogive for the Test Grades for a University

question 52

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:

Supply-Side Perspective

An economic viewpoint focused on increasing production and supply as the key to economic growth, minimizing the role of demand.

Marketing Mix

A set of controllable tools—Product, Price, Place, and Promotion—that a company uses to pursue its marketing objectives in the target market.

Potential Substitutes

Products or services that serve as alternatives to an existing product, potentially satisfying the same need or demand in the market.

Brand-Switching Data

Involves information and analysis on why consumers switch from one brand to another, providing insights into consumer behavior and preferences.