Question: I don't know how to solve this question, can someone explain it to me. Also, can you show your work so I know how to

I don't know how to solve this question, can someone explain it to me. Also, can you show your work so I know how to do it. Thank you :-)

5. A professor knows that the average SAT score among all students attending his university is 1150 but thinks his class is different. He polls his class of 25 students and finds that the average SAT score is 1125 + 145 (M + SD) What hypothesis test should he use? Are his students different (do the test to decide)? (4 points)

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