How many samples must be considered from a population of 28,000 students, if 5% margin of error is to be used?1.Solution:2. Considering the 5800 enrollees in the College of Education, a researcher would like to make a study with 97.25% precision.How many samples must be taken?Solutions:3.Determine the number of sample that must be taken from each year level, if 95% decision is considered.NUMBER OF STUDENTSYEAR LEVELSOLUTIONSAMPLEENROLLED5,8006,980First YearSecond YearThird Year12,600Fourth Year14,750TOTALSAMPLE SIZESolutions:

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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 biologist wants to estimate proportion of humans who have a certain gene. He wants to be 95% confident that the true proportion is within 5% of the sample proportion. What should his sample size be? Select one: а. 385 b. More information is required. C. 1537 d. 384 e. 96

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How many samples must be considered from a population of 28,000 students, if 5% margin of error is to be used? 1. Solution: 2. Considering the 5800 enrollees in the College of Education, a researcher would like to make a study with 97.25% precision. How many samples must be taken? Solutions: