Answer
$.8$
Work Step by Step
$P(e)$ is $.2$ because the probabilities must add up to 1.
$E\cap F$ is {c,e}
$P(E\cap F)=P(${c,e}$)=.6+.2=.8$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.