Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0-32191-121-0
ISBN 13: 978-0-32191-121-6

Chapter 6 - Confidence Intervals - Section 6.1 Confidence Intervals for the Mean - Exercises - Page 305: 20


Answer: a

Work Step by Step

There is no working for this question. Just remember that the larger the confidence level, the larger the width of the interval. Use this rule to match accordingly.
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