Construct a stem-and-leaf diagram for the following data set. 
(See the Excel Data File.)
Is the distribution symmetric? 
Definitions:
Explanatory Variables
Variables in a statistical model that are used to predict or explain changes in the dependent variable.
Deaths
The occurrence of the permanent cessation of all vital functions in a living organism, marking the end of life.
Degrees of Freedom
Refers to the number of independent values or quantities that can vary in a statistical analysis without breaking any constraints.
ANOVA F Test
A statistical test used in analysis of variance (ANOVA) to determine if there are significant differences between the means of three or more groups.
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