Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be overturned only if there is evidence against it. Which of the statements below might represent a null hypothesis? The ad campaign did not change sales. O The treatment increased survival rates. O The teaching method raises SAT scores.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be overturned only if there is evidence against it. Which of the
statements below might represent a null hypothesis?
The ad campaign did not change sales.
O The treatment increased survival rates.
O The teaching method raises SAT scores.
Transcribed Image Text:Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be overturned only if there is evidence against it. Which of the statements below might represent a null hypothesis? The ad campaign did not change sales. O The treatment increased survival rates. O The teaching method raises SAT scores.
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