Question 33 (2 points) Which of the following is not a measure of central tendency, i.e. the middle of a data set? Mean O Median Mode Standard Deviation Question 34 (2 points) If the mean score on the final exam is 70 with a standard deviation of 10 then the test score of a student that had a z-score of -1.5 is: 55 60 65 70 85