QUESTION 1 Which of the following is the best example of a directional research hypothesis? a. "African Americans are much more likely than Caucasians to be arrested." b. "Low income individuals are no more likely to commit felonies than those from higher social classes." c. "Women and men are equally likely to be victims of crime." d. "Southerners do not hold more conservative views of gun control than Northerners." QUESTION 2 Including three-dimensional bars on a histogram is not advisable if it does not add any meaning to the chart. O True O False QUESTION 3 Which standard score has a mean of 50 and a standard deviation of 10? O a. T score b. T distribution Oc. standard normal distribution O d. z score