Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Fewer young people are driving. In1995, 63.9%of people under20years old who were eligible had a driver's license. Bloomberg reported that percentage had dropped to41.7%in2016. Suppose

Fewer young people are driving. In1995, 63.9%of people under20years old who were eligible had a driver's license. Bloomberg reported that percentage had dropped to41.7%in2016. Suppose these results are based on a random sample of1,200people under20years old who were eligible to have a driver's license in1995and again in 2016.

a.At95% confidence, what is the margin of error and the interval estimate of the number of eligible people under20years old who had a driver's license in 1995?

Margin of error=______(to four decimal places)

Interval estimate= ____ to _____(to four decimal places)

b.At95%confidence, what is the margin of error and the interval estimate of the number of eligible people under20years old who had a driver's license in2016?

Margin of error= ____(to four decimal places)

Interval estimate= ____to____(to four decimal places)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Trigonometry

Authors: Cynthia Y Young

5th Edition

1119820928, 9781119820925

More Books

Students also viewed these Mathematics questions

Question

using signal flow graph

Answered: 1 week ago