Elementary Statistics: Picturing the World (6th Edition)

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

Chapter 7 - Hypothesis Testing with One Sample - Section 7.1 Introduction to Hypothesis Testing - Exercises - Page 360: 26


Let σ = Standard Deviation in number of shipping errors per million shipments As per claim σ < 3 Null Hypothesis: $H_{o} = σ \geq 3$ Alternative Hypothesis: $H_{a} = σ \lt 3$ (represents the claim)

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