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