Question Answered step-by-step#25 Test the claim about the population mean, u, at the given level of significance using the given sample statisticsClaim: u = 50 a =0.01; o= 3.64. Sample statistics: x=48.8, n=78 O C. Ho < 50 OD. Ho [> 50 Ha p=50 Hap=50 O E. Ho H=50 OF. Hop= 50 Ha H# 50 Hap < 50 Calculate the standardized test statistic. ... Show more... Show more Math
