Work Step by Step
The number of favorable outcomes is actually two, for three does not fit the criterion: less than three. Thus, the number of favorable outcomes should be 2, not three, which gives: 2/10=1/5
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.