#### Answer

The null hypothesis says that the mean is equal to 0, whilst the alternative hypothesis says that the mean is not equal to 0.

Published by
Pearson

ISBN 10:
0321836960

ISBN 13:
978-0-32183-696-0

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.