Determining null and alternative hypotheses The mean SAT score in mathematics is 495. 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 and the alternative hypothesis H, that they would use. H :] X p H :] P S S OSO >0 020 0=0 0#0 X