Question 2: For Task 1, please find the best description of the Null and Alternative hypothesis

Question

Accepted Answer

H 0 : the system causes no significant GPA variation μ A =μ B ; H1: the system causes significant GPA variation μ A ≠μ B

Answer

H 0 : the system causes no significant GPA variation μ A =μ B ; H1: the system causes significant GPA variation μ A <μ B

Answer

H 0 : the system causes significant GPA variation μ A >μ B ; H1: the system causes no significant GPA variation μ A =μ B

Answer

H 0 : the system causes significant GPA variation μ A =μ B ; H1: the system causes no significant GPA variation μ A ≠μ B

Answer

H 0 : the system causes no significant GPA variation μ=0; H1: the system causes significant GPA variation μ≠0

Answer

H 0 : the system causes no significant GPA variation μ≠0; H1: the system causes significant GPA variation μ=0

Answer

H 0 : the system causes significant GPA variation μ A <μ B ; H1: the system causes no significant GPA variation μ A =μ B

Answer

H 0 : the system causes significant GPA variation μ<0; H1: the system causes no significant GPA variation μ=0

Answer

H 0 : the system causes no significant GPA variation μ A =μ B ; H1: the system causes significant GPA variation μ A >μ B

Answer

H 0 : the system causes no significant GPA variation μ=0; H1: the system causes significant GPA variation μ>0

Answer

H 0 : the system causes significant GPA variation μ A ≠μ B ; H1: the system causes no significant GPA variation μ A =μ B

Answer

H 0 : the system causes no significant GPA variation μ A ≠μ B ; H1: the system causes significant GPA variation μ A =μ B

Answer

H 0 : the system causes no significant GPA variation μ=0; H1: the system causes significant GPA variation μ<0

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