Considering the following two-person game, what percentage of the time should X play strategy X2? 
Definitions:
Prior Certification
The process of obtaining a formal verification or validation of certain qualifications or standards before engaging in specific activities.
EPA
Environmental Protection Agency, a U.S. federal government agency responsible for protecting human health and the environment by writing and enforcing regulations.
Comprehensive Program
A detailed and inclusive plan or strategy designed to achieve a specific set of goals or to address a particular issue effectively.
Climate Change
A significant, long-term shift in global or regional climate patterns, often attributed to human activities such as burning fossil fuels, leading to phenomena such as global warming.
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