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Determining null and alternative hypotheses A college professor stale that this year's entering students appear to be smarter than entering students from previous years. The college's meards indime dial the mean 19 for entering students from earlier years is 110.5. suppose that we want to sample a small number of this year's entering students ant vary ucc a hypothesis test to see 7 tire professor's statement can be supported. State the null hypothesis /7, and the alternative liviashoes A, that we would use for this best. P 5 OSO >0 020 X