A professor has been teaching statistics for many years. His records show that the overall mean for final exam scores is 82, with a standard deviation of 10. The professor believes that this semester's class would score much better than the previous ones, due to his newly implemented teaching technique. The mean for final exam scores for this year's class of 64 students is 86. What do you conclude? Use =0.05

What are your hypotheses (using symbols)? H0: 82 | H1: > 82

H0: 82 | H1: = 82

H0: > 82 | H1: 82

H0: = 82 | H1: 82