Construct a Frequency Polygon A)

B)

question 137

Multiple Choice

Construct a frequency polygon.
- $\begin{array}{l|c}\begin{array}{l}\text { Life of bulb } \\\text { (in hours) }\end{array} & \begin{array}{c}\text { Number } \\\text { of bulbs }\end{array} \\\hline 400-499 & 45 \\500-599 & 80 \\600-699 & 120 \\700-799 & 70 \\800-899 & 35\end{array}$

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Definitions:

Free Energy

A thermodynamic quantity representing the amount of energy in a system that is available to do work.

Pi

The mathematical constant representing the ratio of a circle's circumference to its diameter, approximately equal to 3.14159.

Endergonic Reaction

A chemical reaction that requires the absorption of energy to proceed, characteristic of many biosynthetic processes.

Exergonic Reaction

A chemical reaction that releases energy, often in the form of heat, making it energetically favorable.