1- Which of the following best describes a probability distribution?

a. the distribution of the frequency of occurrence of each category of a variable for a population

b. the distribution of the calculated probabilities of all possible values of a variable

c. the probability of obtaining a sample that produced an extreme value

2- You are interested whether attitudes toward the juvenile justice system are dependent on exposure to the juvenile justice system.In order to test this research question you administer a 20-item measure of legal cynicism on which summed scores range from 0 - 60 (i.e., higher scores indicate higher levels of legal cynicism) to a sample of 50 justice-involved youth and 50 non-justice involved youth. Which is the most appropriate test to answer you question?

a. ANOVA

b. chi square

c. logistic regression

d. independent sample t test