Alex wonders if the same proportion of people are left-handed in the United States and Canada. He wants to obtain a random sample of people from each country to test if there is a significant difference between the proportion of left-handed people in each country.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Alex wonders if the same proportion of people
are left-handed in the United States and
Canada. He wants to obtain a random sample
of people from each country to test if there is a
significant difference between the proportion of
left-handed people in each country.
Which of the following is an appropriate set
of hypotheses for Alex's significance test?
Ho: pU.S. - pC = 0
Ha pU.S.-pC < 0
Ho: pU.S. - pC does not equal 0
Ha:pU.S.-pC = 0
Ho: pU.S. - pC = 0
Ha:pU.S.-pC does not equal 0
Họ: pU.S. - pC = 0
Ha:pU.S.-pC > 0
Transcribed Image Text:Alex wonders if the same proportion of people are left-handed in the United States and Canada. He wants to obtain a random sample of people from each country to test if there is a significant difference between the proportion of left-handed people in each country. Which of the following is an appropriate set of hypotheses for Alex's significance test? Ho: pU.S. - pC = 0 Ha pU.S.-pC < 0 Ho: pU.S. - pC does not equal 0 Ha:pU.S.-pC = 0 Ho: pU.S. - pC = 0 Ha:pU.S.-pC does not equal 0 Họ: pU.S. - pC = 0 Ha:pU.S.-pC > 0
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