Is the decision-making method of lottery coin toss rational?

The decision-making method of lottery coin toss is irrational. Lottery and coin toss are random decision-making methods, not typical rational decision-making methods. In rational decision-making, decision-makers will evaluate and analyze the information and objectives and choose the best decision-making scheme. Lottery and coin toss are decision-making methods based on randomness, and the decision-making results do not depend on the analysis or judgment of decision makers.