2. The following are thirty blood alcohol determinations made by Analyzer GTE-10 breathanalyzer, a three year old unit that be in need of recalibration. All thirty measurements weremade using a test sample on which a properly adjusted machine would give a reading of12.5%.12.312.713.612.712.912.612.613.112.613.112.712.51.213.112.812.412.612.412.412.913.312.612.612.713.112.412.413.112.412.9a. if u denotes the true average reading that Analyzer GTE-10 would give for a person whoseblood alcohol concentration is 12.6%, testHo: u=12.6 versus H: u# 12.6at the a-.05 level of significance. Assume that o-0.4. Would you recommend that themachine be readjusted?

Name: 2. The following are thirty blood alcohol determinations made by Anal
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Description: 2. The following are thirty blood alcohol determinations made by Analyzer GTE-10 breathanalyzer, a three year old unit that be in need of recalibration. All thirty measurements weremade using a test sample on which a properly adjusted machine would

Given: n=30 μ=12.6σ=0.4α=0.05 Using the excel formula "=AVERAGE(D3:D32)" the sample mean of the…

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2. The following are thirty blood alcohol determinations made by Analyzer GTE-10 breath analyzer, a three year old unit that be in need of recalibration. All thirty measurements were made using a test sample on which a properly adjusted machine would give a reading of 12.5%. 12.3 12.7 13.6 12.7 12.9 12.6 12.6 13.1 12.8 12.6 13.1 12.7 12.5 1.2 12.4 12.6 12.4 12.4 13.1 12.9 13.3 12.6 12.6 12.7 13.1 12.4 12.4 13.1 12.4 12.9 a. if u denotes the true average reading that Analyzer GTE-10 would give for a person whos- blood alcohol concentration is 12.6%, test Ho: u=12.6 versus H: u# 12.6 at the a-.05 level of significance. Assume that o-0.4. Would you recommend that the machine be readjusted?

2. The following are thirty blood alcohol determinations made by Analyzer GTE-10 breath analyzer, a three year old unit that be in need of recalibration. All thirty measurements were made using a test sample on which a properly adjusted machine would give a reading of 12.5%. 12.3 12.7 13.6 12.7 12.9 12.6 12.6 13.1 12.8 12.6 13.1 12.7 12.5 1.2 12.4 12.6 12.4 12.4 13.1 12.9 13.3 12.6 12.6 12.7 13.1 12.4 12.4 13.1 12.4 12.9 a. if u denotes the true average reading that Analyzer GTE-10 would give for a person whos- blood alcohol concentration is 12.6%, test Ho: u=12.6 versus H: u# 12.6 at the a-.05 level of significance. Assume that o-0.4. Would you recommend that the machine be readjusted?

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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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

2. The following are thirty blood alcohol determinations made by Analyzer GTE-10 breath
analyzer, a three year old unit that be in need of recalibration. All thirty measurements were
made using a test sample on which a properly adjusted machine would give a reading of
12.5%.
12.3
12.7
13.6
12.7
12.9
12.6
12.6
13.1
12.6
13.1
12.7
12.5
1.2
13.1
12.8
12.4
12.6
12.4
12.4
12.9
13.3
12.6
12.6
12.7
13.1
12.4
12.4
13.1
12.4
12.9
a. if u denotes the true average reading that Analyzer GTE-10 would give for a person whose
blood alcohol concentration is 12.6%, test
Ho: u=12.6 versus H: u# 12.6
at the a-.05 level of significance. Assume that o-0.4. Would you recommend that the
machine be readjusted?

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