An insurance company collects data on​ seat-belt use among drivers in a country. Of 1200drivers 20-29years​ old,31​% said that they buckle​ up, whereas 385 of 1300 drivers 45-64 years old said that they did. Find a 99​% confidence interval for the difference between the proportions of​ seat-belt users for drivers in the age groups 20-29 years and 45-64 years.       Question content area bottom Part 1 Construct a 99​% confidence interval.   The 99​% confidence interval for p1−p2 is from enter your response here to enter your response here. ​(Round to three decimal places as​ needed.)

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An insurance company collects data on​ seat-belt use among drivers in a country. Of 1200drivers
20-29years​ old,31​% said that they buckle​ up, whereas 385 of 1300 drivers 45-64
years old said that they did. Find a
99​%
confidence interval for the difference between the proportions of​ seat-belt users for drivers in the age groups
20-29
years and
45-64
years.
 
 
 

Question content area bottom

Part 1
Construct a
99​%
confidence interval.
 
The
99​%
confidence interval for
p1−p2
is from
enter your response here
to
enter your response here.
​(Round to three decimal places as​ needed.)
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