1. What measures of position divide the distribution into 100 equal parts? a. quartiles b. deciles c. percentiles d. range 2. What measures of position divide the distribution into 10 equal parts? a. quartiles b. deciles c. percentiles d. range 3. How many percent corresponds P_21 if you will interpret it? a. 10% b. 25% c. 50% d. 60% 4. How many percent corresponds Q_1 if you will interpret it? a.25% b. 50% c. 75% d. 90% What measures of position divide the distribution into 4 equal parts? a. quartiles b. deciles c. percentiles d. range 6. Find the first quartile for the following data set: 7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9 a、4 b. 5 c.6 d. 9 7. Find the 5* decile for the following data set: 7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9 a. 4 b. 5 c. 6 d. 9 8. Given the following data set: 20,22,23,26,29.30,30.35,33,40. What is the second quartile, or the median a. 29 b. 29.5 c. 30 d. 30.5