Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 10 - Section 10.2 - Assess Your Understanding - Applying the Concepts - Page 496: 41d

Answer

Having a population of 12 babies, given the babies have no preference between helper or hinderer toy, the probability that all the 12 babies will choose the helper is equal to 0.0002.

Work Step by Step

In about 2 of every 10,000 12-babies samples, in which no baby has preference between helper or hinderer toy, all 12 babies will choose the helper.
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.