- Parameter Statement - Hypotheses – Assumptions & Conditions - Name the Test - Test Statistic - Obtain the P-Value 1 - Make a Decision about the Null pothesis - State Your Conclusion About the Clair

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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Follow PHANTOMS acronym
The Harris Poll conducted a survey in which
they asked "How many tattoos do you
currently have on your body?" Of the 1,205
males surveyed, 181 responded that they
had at least one tattoo. Of the 1,097 females
surveyed, 143 responded that they had at
least one tattoo. At level of significance of
0.05, is the difference in proportions of
females that have at least one tattoo
different from the proportion of males that
have at least one tattoo.
P- Parameter Statement
H- Hypotheses
A- Assumptions & Conditions
N - Name the Test
T- Test Statistic
O- Obtain the P-Value
M- Make a Decision about the Null
Hypothesis
S- State Your Conclusion About the Claim
Transcribed Image Text:The Harris Poll conducted a survey in which they asked "How many tattoos do you currently have on your body?" Of the 1,205 males surveyed, 181 responded that they had at least one tattoo. Of the 1,097 females surveyed, 143 responded that they had at least one tattoo. At level of significance of 0.05, is the difference in proportions of females that have at least one tattoo different from the proportion of males that have at least one tattoo. P- Parameter Statement H- Hypotheses A- Assumptions & Conditions N - Name the Test T- Test Statistic O- Obtain the P-Value M- Make a Decision about the Null Hypothesis S- State Your Conclusion About the Claim
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