When testing for a difference between the means of a treated population and an untreated population,the computer display below is obtained.Explain what the P-Value of 0.0316 means in this context. 
Definitions:
Instinct
A natural, usually unchangeable behavior pattern in animals triggered by specific stimuli.
Mitosis
A process of cell division that results in two genetically identical daughter cells from a single parent cell.
Meiosis
A form of cell division that reduces the number of chromosomes by half, creating four haploid cells, each genetically distinct from the parent and from each other.
Reproduction
The natural method through which offspring are generated from their progenitors.
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