Determine whether the given matrix is stochastic. 
Definitions:
Water
A transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
Marginal Rate
The additional cost or benefit associated with a one-unit increase in activity, often used in the context of taxation or production.
Substitution
The process of replacing one item with another due to changes in price, preference, or functionality.
Satisfaction
The feeling of pleasure or contentment that comes from fulfilling a desire, expectation, or need, or achieving a goal.
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