SOLUTION: The mean SAT score in mathematics is 485. The founders of a nationwide SAT preparation course claim that graduates of the course score higher, on average, than the national mean. S

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Question 317201: The mean SAT score in mathematics is 485. The founders of a nationwide SAT preparation course claim that graduates of the course score higher, on average, than the national mean. Suppose that the founders of the course want to carry out a hypothesis test to see if their claim has merit. State the null hypothesis H_0and the alternative hypothesis H_1that they would use.
H_0=
H_1=
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The null hypothesis would be H0:mu%3E485. Their training increases test scores beyond the mean SAT score.
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The alternative hypothesis would be H1:mu+%3C=+485.