1. At an alpha level of .05, test the null hypothesis against the alternative that there is no difference in mean height of randomly selected statistics students (use all numbers on the data sheet as a random sample) to the population norm ( p263,o:2.5 }. (5 points) Step 1: Ho: u _ Ha : 1: Step 2: Alpha level : Step 3: Sampling distribution is Step 4: Decision RuleI will reject the Ho if the | the | | of , otherwise I will fail to reject. | value falls at or beyond Step 5: CalculationL2.\" or tm_.-' : Step 6: SummarySince the | | of tails at or beyond the | | of , I therefore Step 7": ConclusionSince Ho occurred, I conclude that in mean height value