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A. Find the ZSTAT B. Find the critical values C. What is the p-value

A. Find the ZSTAT B. Find the critical values C. What is the p-value

MATLAB: An Introduction with Applications
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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A. Find the ZSTAT

B. Find the critical values

C. What is the p-value 

Let n₁ = 50, X₁ = 20, n₂ = 50, and X₂ = 40. Complete parts (a) and (b) below. a. At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? Determine the null and alternative hypotheses. Choose the correct answer below. OA. Ho: ₁₂2₂ H₁:₁>₂ OC. H₂:₁ #1[/₂ H₁:₁ = 1₂ Calculate the test statistic, ZSTAT, based on the difference P₁-P2- The test statistic, ZSTAT, is (Type an integer or a decimal. Round to two decimal places as needed.) C B. Ho: ₁₂ H₁: Jy #1₂ OD. Ho: ₁2₂ H₁: Jy <1₂
Transcribed Image Text:Let n₁ = 50, X₁ = 20, n₂ = 50, and X₂ = 40. Complete parts (a) and (b) below. a. At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? Determine the null and alternative hypotheses. Choose the correct answer below. OA. Ho: ₁₂2₂ H₁:₁>₂ OC. H₂:₁ #1[/₂ H₁:₁ = 1₂ Calculate the test statistic, ZSTAT, based on the difference P₁-P2- The test statistic, ZSTAT, is (Type an integer or a decimal. Round to two decimal places as needed.) C B. Ho: ₁₂ H₁: Jy #1₂ OD. Ho: ₁2₂ H₁: Jy <1₂
Expert Solution
Step 1: Given Information:

It is given that 

n1 = 50,  X1 = 20

n2 = 40

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