Answered: use the confidence interval to give a…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 11PPS

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Question 19

A confidence interval for a sample is given, followed by several hypotheses to test using that sample. In each case, use the confidence interval to give a conclusion of the test (if possible) and also state the significance level you are using.

A 90% confidence interval for p1-p2: 0.04 to 0.19

(a) H0: p1=p2 vs Ha: p1≠p2

Conclusion:

H0

Significance level:

(b) H0: p1=p2 vs Ha: p1>p2

Conclusion:

H0

Significance level:

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