The Frequency Table Below Shows the Amount of Weight Loss

question 67

Essay

The frequency table below shows the amount of weight loss during the first month of a diet program for a group of men. Constructing a frequency polygon. Applying a loose interpretation of the requirements for a normal distribution, do the pounds of weight loss appear to be normally distributed?
Why or why not? $$\begin{array} { c | c } \text { Weight (lb) } & \text { Frequency } \\\hline 5 - 7 & 2 \\8 - 10 & 9 \\11 - 13 & 18 \\14 - 16 & 13 \\17 - 19 & 4 \\20 - 22 & 1\end{array}$$

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Definitions:

Olfactory Adaptation

The process by which the sense of smell becomes accustomed to and less sensitive to a constant smell over time.

Sustentacular Cells

Supportive cells found in the germinal epithelium of the testis, assisting in the nourishment and regulation of sperm-producing cells.

Gustatory Hairs

Microscopic hairs located on taste buds that are sensitive to tastants in food, leading to the perception of taste.

Gustatory Cells

Gustatory cells are specialized epithelial cells located within the taste buds of the tongue, responsible for the perception of taste stimuli.