Answer
$45.35\%$
Work Step by Step
From the normal curve table, the area to the right of $z=1.68$ is $0.9535$
Therefore, the area to the right is $P(0\lt Z \lt 1.68)=0.9535-0.5=0.4535$
The proportion is $0.4535$ or $45.35\%$
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.