Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 10 - Statistics - Mixed Review Exercises - Page 751: 8


The mean number of flu vaccinations in a day is $144.7$.

Work Step by Step

Solve for the mean by adding the nine numbers together then dividing the result by $9$: Number of flu vaccinations in a day $=\dfrac{122+135+146+159+128+147+168+139+158}{9}=\dfrac{1302}{9}\approx 144.7$
Update this answer!

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.