1) a) You feel safe using an estimate for p of .13 Find the sample size needed if a 98% confidence interval has a 'margin of error' of 4% if ... b) You are going to play it as safe as possible and use p of .50

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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11:14
Assignment 20.20- sam...
Assignment 20.20
Name:
1)
a) You feel safe using an estimate for p of .13
b) You are going to play it as safe as possible and use p of .50
Find the sample size needed if a 98% confidence interval has a 'margin of error' of 4% if ...
2)
a) You feel safe using an estimate for p of .07
b) You are going to play it as safe as possible and use p of .50
Find the sample size needed if a 99.8% confidence interval has a 'margin of error' of 0.5% if ...
Find the sample size used if a 95% confidence interval reports a 'margin of error' of 2.5% if ...
3)
a) You think those reporting the result used an estimate for p from their survey results of .46
b) You think that they played it safe and calculate the margin of error using p of .50
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Transcribed Image Text:11:14 Assignment 20.20- sam... Assignment 20.20 Name: 1) a) You feel safe using an estimate for p of .13 b) You are going to play it as safe as possible and use p of .50 Find the sample size needed if a 98% confidence interval has a 'margin of error' of 4% if ... 2) a) You feel safe using an estimate for p of .07 b) You are going to play it as safe as possible and use p of .50 Find the sample size needed if a 99.8% confidence interval has a 'margin of error' of 0.5% if ... Find the sample size used if a 95% confidence interval reports a 'margin of error' of 2.5% if ... 3) a) You think those reporting the result used an estimate for p from their survey results of .46 b) You think that they played it safe and calculate the margin of error using p of .50 17 1 Dashboard Calendar To Do Notifications Inbox
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