In 2013 , a consulting company asked 1019 U.S. adults whether they believed that people should pay sales tax on items purchased over the Internet. Of these, 428 said they supported such a tax. Does the survey provide convincing evidence that more than 39% of U.S. adults favor an Internet sales tax? Use the =α0.05
In 2013 , a consulting company asked 1019 U.S. adults whether they believed that people should pay sales tax on items purchased over the Internet. Of these, 428 said they supported such a tax. Does the survey provide convincing evidence that more than 39% of U.S. adults favor an Internet sales tax? Use the =α0.05
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 8E
Related questions
Question
Internet tax: In
2013
, a consulting company asked
1019
U.S. adults whether they believed that people should pay sales tax on items purchased over the Internet. Of these,
428
said they supported such a tax. Does the survey provide convincing evidence that more than
39%
of U.S. adults favor an Internet sales tax? Use the
=α0.05
level of significance and the
P
-value method and Excel.
Part 1 of 5
State the appropriate null and alternate hypotheses.
H0
=p.39
H1
>p.39
Alternate Answer:
H0
:
=p0.39
H1
:
>p0.39
This hypothesis test is a right-tailed test.
Part: 1 / 5
1 of 5 Parts Complete
Part 2 of 5
Compute the test statistic. Do not round intermediate steps. Round the answer to two decimal places.
=z
|
|
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