All Subjects
Light
Practice Quizzes
AP Statistics
Unit 6 – Proportions
Topic 6.11
A researcher is using a z-score to perform a significance test for the difference in two population proportions. The calculated z-score is -1.8. What can the researcher conclude?
Reject the null hypothesis and conclude that there is a statistically significant difference between the two population proportions
Fail to reject the null hypothesis and conclude that the z-score does not represent an extremely rare value on the sampling distribution
Reject the null hypothesis and conclude that the z-score represents an extremely rare value on the sampling distribution
Fail to reject the null hypothesis and conclude that there is no statistically significant difference between the two population proportions
Related content
Practice quizzes
Practice this subject
Practice this unit
Practice this topic
Study guides (1)
AP Statistics - 6.11 Carrying Out a Test for the Difference of Two Population Proportions
Key terms
Population Proportions
Significance Test
Z-Score
About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
Report an Issue
Stay Connected
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
About Us
About Fiveable
Blog
Careers
Testimonials
Code of Conduct
Terms of Use
Privacy Policy
CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
Request a Feature
Report an Issue
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Back
Practice Quiz
Guides
Glossary
Guides
Glossary
Next
