Work Step by Step
To solve this problem, we can find the z-scores associated with $0.67Q_1$ and $1.5Q_3$. Doing this and checking the table of z-scores, we can find that the probability of an outlier is $0.0444$.
You can help us out by revising, improving and updating this answer.Update this answer
After 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.