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a magazine reported that at the top 50 business schools in a? region, students studied an average of 14.8 hours. set up a hypothesis test to try to prove that the mean number of hours studied at your school is different from the reported 12.7 hour benchmark. complete parts? (a) through? (c) below.

Respuesta :

a) Hypothesis:

[tex]H_o: \mu = 14.8[/tex]

[tex]H_a: \mu \neq 14.8[/tex]

b) Concluding that the mean number of hours studied at your school is different from the reported 14.8 hour benchmark when in fact it is not different.

c) Concluding that the mean number of hours studied at your school is not different from the reported 14.8 hour benchmark when in fact it is different.

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