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14 Dec 2021
Given information
Two computer users were discussing tablet computers. A higher proportion of people ages 
to 
use tablets than the proportion of people age 
and older. Table 
details the number of tablet owners for each age group. Test at the 
level of significance.
to use tablets than the proportion of people age and older. Table details the number of tablet owners for each age group. Test at the level of significance.
Step-by-step explanation
Step 1.
The hypothesis testing in the required format as given in the problem is as follows:
The subscripts are:
for the proportion of Tablet owners years old to years old.
for the proportion of Tablet owners yers old or more.
The null hypothesis can be stated as follows:
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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208
Solutions
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Section
- Problem 78
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- Problem 123