Directions: Answer the following questions. Scores of 45 students in a 40-item science quiz 24 23 23 19 28 18 22 25 20 23 40 18 35 30 24 18 37 18 27 33 13 13 36 21 18 23 37 40 40 21 26 14 19 27 33 33 19 40 36 12 32 38 35 34 15 a. Construct a frequency distribution using c.i = 8. b. Compute the range, quartile deviation, variance and standard deviation. Make an analysis of each item