Answer:
The answer is below
Step-by-step explanation:
1. Yes, making uninformed decisions is irrational. This is because it will cost the individuals making uninformed decisions to lose money in the process. Such individuals may also lose another important aspect concerning their decision, such as technological advantage, political assistance, social benefits, economic privilege, etc.
2. To determine how much information is the right amount is to ensure you continue to acquire information as long as the benefit of the additional information exceeds the additional costs. Otherwise, it is no longer the right amount anymore.