2. You measured student delinquency and student attitudes about deviance both before and after the intervention. To begin with, you want to see if the students view punishment as being more certain than the original test, which had a mean of 10.40: a. Formally write your statistical hypotheses. b. Use the frequencies dialogue menu to get the standard deviation, mean, and sample size for the variable "Certain." c. What is the appropriate test statistic and sampling distribution for this case? Will you do a one-tailed or a two- tailed test? Why?