Use technology and a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: H > 80; a = 0.05 Sample statistics: x = 82.8, s = 2.9, n = 27 What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho: HS 80 O B. Ho: H2 80 HA: H > 80 HA: H