random sample of soldiers who fought in Ahe Battle of Preston, 774 soldiers were from the New Model Army, and ge 22le were fram the Royalist Army. Use a 0.05 significance level to test the claim that fever than one guarter of the soldiers were Rayaliste
random sample of soldiers who fought in Ahe Battle of Preston, 774 soldiers were from the New Model Army, and ge 22le were fram the Royalist Army. Use a 0.05 significance level to test the claim that fever than one guarter of the soldiers were Rayaliste
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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
Transcribed Image Text:**Title: Statistical Analysis of Soldier Representation in Historical Battles**
**Critical Values:**
- \( z_{0.005} = 2.575 \)
- \( z_{0.01} = 2.335 \)
- \( z_{0.025} = 1.96 \)
**When Degrees of Freedom (d.f.) = 31:**
- \( t_{0.005} = 2.744 \)
- \( t_{0.01} = 2.453 \)
- \( t_{0.025} = 2.040 \)
- \( t_{0.05} = 1.696 \)
- \( t_{0.1} = 1.282 \)
- \( t_{0.2} = 1.309 \)
**Problem Statement:**
In a random sample of soldiers who fought in the Battle of Preston, 774 soldiers were from the New Model Army, and 226 were from the Royalist Army. Use a 0.05 significance level to test the claim that fewer than one quarter of the soldiers were Royalists.
**Analysis:**
This problem involves a hypothesis test. You are tasked to determine whether the proportion of Royalist soldiers is less than 25% of the total sample. Steps to solve this would include:
1. Define null and alternative hypotheses.
2. Calculate the test statistic.
3. Compare the calculated value with the critical value at a 0.05 significance level.
4. Make a decision to accept or reject the null hypothesis based on the comparison.
Note: If further analysis details, such as the steps of calculation or decision rules, are necessary, consult the corresponding sections on hypothesis testing methodologies.
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Step 1
Given that,
Sample size of soldiers
Sample proportion of soldiers who are from Royalist army
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