Absenteeism Narrative
The data shown below are collected using randomized design. The data values represent the number of days absent from work for three independent samples of workers. 
-Refer to Absenteeism Narrative. Do the data provide sufficient evidence to indicate a difference between 
and 
? Justify your conclusion. Test using the two-sample independent t test with 
= 0.05.
Definitions:
Standardized Test Score
A measure of performance that has been normalized to fit a predefined scale, often used in educational contexts to compare individual performance across different populations.
Time Duration
The length of time that occurs between two events or processes.
Vehicle Miles-Per-Gallon
A measure of how many miles a vehicle can travel on a single gallon of fuel, used as an indicator of fuel efficiency.
Population Size
The total number of individuals or items in the group being studied.
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