Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 7 - Confidence Intervals and Sample - Chapter Quiz: 7

Answer

(b) t table

Work Step by Step

When the population standard deviation is unknown and the sample size is less than 30, what table value should be used in computing a confidence interval for a mean is t table
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