question archive The mean SAT score in mathematics is 548
The mean SAT score in mathematics is 548
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The mean SAT score in mathematics is 548
. 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
0
and the alternative hypothesis H
1
that they would use.
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Ho?:μ=548Ha?:μ>548
Step-by-step explanation
mean SAT score in mathematics is 548
i.e., μ=548
claim: graduates of the course score higher, on average, than the national mean. i.e, μ>548
So, the null hypothesis H0
and the alternative hypothesis H1 are:
Ho?:μ=548Ha?:μ>548
