Question
A travel website would like to test if the standard deviation for roundtrip airfares between City A and City B is less than$200. Which of
A travel website would like to test if the standard deviation for roundtrip airfares between City A and City B is less than$200. Which of the following is the correct hypothesisstatement?
A.H00:sigmasquared2greater than or equals40,000H11:sigmasquared2less than<40,000
B.H00:sigmasquared2equals=200H11:sigmasquared2not equals200
C.H00:sigmagreater than or equals40,000H11:sigmaless than<40,000
D.H00:mugreater than or equals200H11:muless than<200
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High School Math 2012 Common-core Algebra 2 Grade 10/11
Authors: Savvas Learning Co
Student Edition
9780133186024, 0133186024
