Many people believe that students gain weight as freshmen in college. To determine if this is true, a student randomly sampled 100 freshmen. Each was weighed when college started in the fall and again when they left for home after the spring term. Which test should be used to determine if students weigh more at the end of their freshman year compared to the beginning of their freshman year, on average? Many people believe that students gain weight as freshmen in college. To determine if this is true, a student randomly sampled 100 freshmen. Each was weighed when college started in the fall and again when they left for home after the spring term. Which test should be used to determine if students weigh more at the end of their freshman year compared to the beginning of their freshman year, on average? matched pairs t-test hypothesis test for two proportions correlation independent samples t-testIt has been established that classical music is a beneficial genre of music to listen to while studying. However, a professor wondered if listening to Lo-fi music would also result in higher exam grades. The professor randomly assigned half of the class to listen to Lo-fi music