Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 7 - Hypothesis Testing with One Sample - Section 7.1 Introduction to Hypothesis Testing - Exercises - Page 360: 37

Answer

$H_{o}$: The proportion of homeowners who have a home security alarm is greater than or equal to 14%. $H_{a}$: The proportion of homeowners who have a home security alarm is less than 14%. $H_{o}: p \geq 0.14$, $H_{a}: p\lt 0.14$ This hypothesis test is left-tailed because alternative hypothesis contains a less than sign.

Work Step by Step

As given above
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