Using a probability tree, if the probability of event A is $\frac{2}{5}$ and after A occurs the probability of event B i

Question

Using a probability tree, if the probability of event A is $\frac{2}{5}$ and after A occurs the probability of event B is $\frac{1}{3}$, then the probability of A and then B is —

Accepted Answer

$\frac{2}{15}$

Answer

$\frac{2}{5}$

Answer

$\frac{1}{3}$

Answer

$\frac{7}{15}$

Using a probability tree, if the probability of event A is 25\frac{2}{5}52​ and after A occurs the probability of event B is 13\frac{1}{3}31​, then the probability of A and then B is —

Using a probability tree, if the probability of event A is $\frac{2}{5}$ and after A occurs the probability of event B is $\frac{1}{3}$ , then the probability of A and then B is —