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:

Answer:-----. Date:----30/09/2021 In these three questions I can solve only…

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Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter7: Percents

Section7.5: Percent Of Change

Problem 26E

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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: