Answer
$0.018$
Work Step by Step
$p=0.13, q=0.87, n=5$ use binomial formula,
$P(X\geq3)=P(3)+P(4)+P(5)=0.018$
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.