the test atistic, and (c) the P-value. Assume the samples were obtained independently from a large population using simple ndom sampling. st whether p₁>P2. The sample data are x₁ = 120, n₁ = 243, x₂ = 134, and n₂ = 312. alternative hypothen ... low

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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What is the test statistic and the p- value ?
Conduct a test at the a= 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test
statistic, and (c) the P-value. Assume the samples were obtained independently from a large population using simple
random sampling.
Test whether P₁ > P₂. The sample data are x₁ = 120, n₁ = 243, x₂ = 134, and n₂ = 312
(a) Choose the correct null and alternative hypotheses below.
A. H₁: P₁ = P₂ versus H₁: P₁ > P₂
◇ B. Hº: P₁ = P₂ versus H₁: P₁
P2
ⒸC. Hỏ: P₁ = P₂ versus H₁: P₁ <P2
©ⒸO D. H₂ : P₁ = 0 versus H₁ · p₁ ‡0
(b) Determine the test statistic.
Zo - (Round to two decimal places as needed.)
ample
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………
sions Using Data, Se
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Transcribed Image Text:Conduct a test at the a= 0.01 level of significance by determining (a) the null and alternative hypotheses, (b) the test statistic, and (c) the P-value. Assume the samples were obtained independently from a large population using simple random sampling. Test whether P₁ > P₂. The sample data are x₁ = 120, n₁ = 243, x₂ = 134, and n₂ = 312 (a) Choose the correct null and alternative hypotheses below. A. H₁: P₁ = P₂ versus H₁: P₁ > P₂ ◇ B. Hº: P₁ = P₂ versus H₁: P₁ P2 ⒸC. Hỏ: P₁ = P₂ versus H₁: P₁ <P2 ©ⒸO D. H₂ : P₁ = 0 versus H₁ · p₁ ‡0 (b) Determine the test statistic. Zo - (Round to two decimal places as needed.) ample Get more help - ……… sions Using Data, Se Clear all
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