Answer
55.6%
Work Step by Step
$1-\frac{1}{k^2}=1-\frac{1}{1.5^2}=0.556=55.6$%
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.