#### Answer

a

#### Work Step by Step

A normal probability distribution or a normal curve is a bell-shaped curve and only a continuous random variable x can have a normal distribution.

Published by
Wiley

ISBN 10:
1-11905-571-7

ISBN 13:
978-1-11905-571-6

a

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.