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
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
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What is the test statistic and the p- value ?

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
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