Statistics and Probability

The Iowa County Police Investigation Department collects criminal activity data for the period 2018-2019. The head of the department reported that there were many serious criminal cases where the perpetrators bribed the police. It is reported that if the perpetrator bribes the police, the perpetrator will escape during the investigation with a chance of 1. On the other hand, if there is no bribery, the probability that the perpetrator will escape during the investigation is only 1/3. The report stated that 1/4 of serious criminals bribed the police, the perpetrators were declared to have escaped during the first and second investigations. You can use the following variables to make it easier to work with.

S: the incident where the perpetrator bribed the police SC: the incident where the perpetrator did not bribe the police L1: the incident that the perpetrator escaped in the first investigation L2: the incident that the perpetrator escaped in the second investigation Li: the incident that the perpetrator did not pass in the first investigation Lg: the incident that the perpetrator did not pass in the second investigation