The Frequency Table Below Shows the Amount of Weight Loss

question 96

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? $\begin{array}{c|c}\text { Weight (lb) } & \text { Frequency } \\\hline 5-7 & 2 \\8-10 & 9 \\11-13 & 18 \\14-16 & 13 \\17-19 & 4 \\20-22 & 1\end{array}$