In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? a) Determine the null and alternative hypotheses. Ho:p= Ha:p Select an answer ✓ b) Determine the test statistic. Round to two decimals. Z= c) Find the p-value. Round to 4 decimals. P-value = d) Make a decision. O Fail to reject the null hypothesis O Reject the null hypothesis (Put in the correct symbol and value) e) Write the conclusion.
In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this percentage has changed since then. A survey of 110 college students reported that 91 of them work. Is there evidence to support the reasearcher's claim at the 1% significance level? a) Determine the null and alternative hypotheses. Ho:p= Ha:p Select an answer ✓ b) Determine the test statistic. Round to two decimals. Z= c) Find the p-value. Round to 4 decimals. P-value = d) Make a decision. O Fail to reject the null hypothesis O Reject the null hypothesis (Put in the correct symbol and value) e) Write the conclusion.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Question
![b) Determine the test statistic. Round to two decimals.
2 =
c) Find the p-value. Round to 4 decimals.
P-value =
d) Make a decision.
Fail to reject the null hypothesis
O Reject the null hypothesis
e) Write the conclusion.
O There is sufficient evidence to support the claim that the percentage of college students who
work is different than 71%.
O There is not sufficient evidence to support the claim that the percentage of college students
who work is different than 71%.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d202727-2787-4bd8-812c-29d46b3bbe49%2Fe130e0ba-b45a-469d-9fd1-8c54378fea60%2F8mo9rti_processed.png&w=3840&q=75)
Transcribed Image Text:b) Determine the test statistic. Round to two decimals.
2 =
c) Find the p-value. Round to 4 decimals.
P-value =
d) Make a decision.
Fail to reject the null hypothesis
O Reject the null hypothesis
e) Write the conclusion.
O There is sufficient evidence to support the claim that the percentage of college students who
work is different than 71%.
O There is not sufficient evidence to support the claim that the percentage of college students
who work is different than 71%.
![In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this
percentage has changed since then. A survey of 110 college students reported that 91 of them work.
Is there evidence to support the reasearcher's claim at the 1% significance level?
a) Determine the null and alternative hypotheses.
Ho: P
=
Ha:p Select an answer
2 =
b) Determine the test statistic. Round to two decimals.
c) Find the p-value. Round to 4 decimals.
P-value =
d) Make a decision.
(Put in the correct symbol and value)
O Fail to reject the null hypothesis
Reject the null hypothesis
e) Write the conclusion.
O There is sufficient evidence to support the claim that the percentage of college students who
work is different than 71%.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1d202727-2787-4bd8-812c-29d46b3bbe49%2Fe130e0ba-b45a-469d-9fd1-8c54378fea60%2Feg5nzm_processed.png&w=3840&q=75)
Transcribed Image Text:In 2011, a U.S. Census report determined that 71% of college students work. A researcher thinks this
percentage has changed since then. A survey of 110 college students reported that 91 of them work.
Is there evidence to support the reasearcher's claim at the 1% significance level?
a) Determine the null and alternative hypotheses.
Ho: P
=
Ha:p Select an answer
2 =
b) Determine the test statistic. Round to two decimals.
c) Find the p-value. Round to 4 decimals.
P-value =
d) Make a decision.
(Put in the correct symbol and value)
O Fail to reject the null hypothesis
Reject the null hypothesis
e) Write the conclusion.
O There is sufficient evidence to support the claim that the percentage of college students who
work is different than 71%.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Holt Mcdougal Larson Pre-algebra: Student Edition…](https://www.bartleby.com/isbn_cover_images/9780547587776/9780547587776_smallCoverImage.jpg)
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781938168383/9781938168383_smallCoverImage.gif)
![Holt Mcdougal Larson Pre-algebra: Student Edition…](https://www.bartleby.com/isbn_cover_images/9780547587776/9780547587776_smallCoverImage.jpg)
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781938168383/9781938168383_smallCoverImage.gif)
![College Algebra (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652231/9781305652231_smallCoverImage.gif)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
![Calculus For The Life Sciences](https://www.bartleby.com/isbn_cover_images/9780321964038/9780321964038_smallCoverImage.gif)
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,