The last option is do not reject the nullHypothesis because -1.75 is greater than 0.04

43/50 Kenneth has a sample stacking time mean of 7.8 seconds based on 11 trials. At the 4% significance level, does the data provide sufficient evidence to conclude that Kenneth's mean stacking time is less than 8.2 seconds? Accept or reject the hypothesis given the sample data below. . Ho : / = 8.2 seconds; Ha : /