spain-selectividad 2023 QA.4

spain-selectividad · Other · selectividad__madrid_matematicas-II_extraordinaria 2 marks Conditional Probability Direct Conditional Probability Computation from Definitions
Knowing that $P ( A ) = 0.5 , P ( A / B ) = 0.625$ and $P ( A \cup B ) = 0.65$, find:\ a) ( 1.5 points) $P ( B )$ and $P ( A \cap B )$.\ b) (1 point) $P ( A / A \cup B )$ and $P ( A \cap B / A \cup B )$
Knowing that $P ( A ) = 0.5 , P ( A / B ) = 0.625$ and $P ( A \cup B ) = 0.65$, find:\
a) ( 1.5 points) $P ( B )$ and $P ( A \cap B )$.\
b) (1 point) $P ( A / A \cup B )$ and $P ( A \cap B / A \cup B )$