Test the claim about the population mean u at the level of significance a Assume the population is normally distributed Claim: u > 22; a = 0.05; 6 = 1.2 Sample statistics: x = 22.3, n = 50 O A. Reject H,. There is enough evidence at the 5% level of significance to support the claim. O B. Fail to reject Ho. There is not enough evidence at the 5% level of significance to support the claim O C. There is not enough information to decide