Claim: μ₁ = ₂; α = 0.01 Population parameters: o₁ = 3.5, 0₂ = 1.6 Sample statistics: X₁ = 15, n₁ = 30, X₂ = 13, n₂ = 26
Claim: μ₁ = ₂; α = 0.01 Population parameters: o₁ = 3.5, 0₂ = 1.6 Sample statistics: X₁ = 15, n₁ = 30, X₂ = 13, n₂ = 26
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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Question
Given the data, answer the question

Transcribed Image Text:Claim: μ₁ = μ₂; α = 0.01
2;
Population parameters: ₁ = 3.5, 02 = 1.6
01
Sample statistics: x₁ = 15, n₁ = 30, x₂ = 13, n₂ = 26

Transcribed Image Text:Determine the standardized test statistic.
Z= (Round to two decimal places as needed.)
Determine the P-value.
P-value = (Round to three decimal places as needed.)
What is the proper decision?
O A. Fail to reject Ho. There is not enough evidence at the 1% level of significance to reject the claim.
OB. Reject Ho. There is not enough evidence at the 1% level of significance to reject the claim.
O C. Fail to reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
O D. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim.
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