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I A rescarcher wants to eatimate the average number of children with neart discase who are between the nges of 1-5 years old. How many child: De enrolled in this study, if the researcher plans on using a 95% confidenc rants a margin of error of 0.5 and standard deviation 4?

I A rescarcher wants to eatimate the average number of children with neart discase who are between the nges of 1-5 years old. How many child: De enrolled in this study, if the researcher plans on using a 95% confidenc rants a margin of error of 0.5 and standard deviation 4?

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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B. Solve the following problems. 1. A researcher wants to eatimate the average number of children with congenital heart disease who are between the nges of 1-5 years old. How many children ahould be enrolled in this study, if the researcher plans on uning a 95% confidence level and wants a margin of error of O.5 and standard deviation 4? 2. Allan, a Grade 12 senior high school student, wants to estimate the average number of students who will pursue collage degree in a certain school. How many sample sizes does he need, iff he plana to use 98% confidence, 0.5 as the margin of CIror, and a standard devintion of 5. C. Find other methods of determining sample size, then compare these with the formula proposed in this module. If you are to select a method, which will it be? Explain your idea.
Transcribed Image Text:B. Solve the following problems. 1. A researcher wants to eatimate the average number of children with congenital heart disease who are between the nges of 1-5 years old. How many children ahould be enrolled in this study, if the researcher plans on uning a 95% confidence level and wants a margin of error of O.5 and standard deviation 4? 2. Allan, a Grade 12 senior high school student, wants to estimate the average number of students who will pursue collage degree in a certain school. How many sample sizes does he need, iff he plana to use 98% confidence, 0.5 as the margin of CIror, and a standard devintion of 5. C. Find other methods of determining sample size, then compare these with the formula proposed in this module. If you are to select a method, which will it be? Explain your idea.
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