A 90% confidence interval for p 1 p 2 : 0.07 to 0.18 (a) H 0

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A 90% confidence interval for p₁ − p₂: 0.07 to 0.18
(a) H₀: p₁ = p₂ vs H_a: p1 ≠ p₂
(b) H₀: p₁ = p₂ vs H_a: p1 > p₂
(c) H₀: p₁ = p₂ vs H_a: p1 < p₂

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.

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Statistics Unlocking The Power Of Data

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Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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Question Posted: Dec 01, 2018 07:14 AM

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A 90% confidence interval for p 1 p 2 : 0.07 to 0.18 (a) H 0

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a Since the null p 1 p 2 0 is below the 90 confidence interval we reject H 0 using a 10 ...View the full answer

Statistics Unlocking The Power Of Data

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