SFT 308 ACTIVITY 4.2 Exercise 4.2 B Name: Score: Course/Year/Section: Date of Submission: 1.) Solve for the mean, median, and mode given the scores brackets of the students in Math 323. Describe the shape of the distribution in terms of the values of the central tendency. Use two methods.(For the second method, assume the mean falls on the interval 80-84). Grades Number of Students 70-74 6 75-79 17 80-84 19 85-89 15 90-94 12 95-99 2.) Compute the mode and average score of students in Math 113 whose scores in a 50 items test where classified as follows: Scores Number of Students 29-below 30-31 7 32-33 11 34-35 10 36-37 15 38-39 19 40-41 13 42-43 9 44-45 00 46-47 48-49 NSFT 308 ACTIVITY 4.2 Exercise 4.2 A Name: Score: Course/Year/Section: Date of Submission 1.) Find the mean, median, and mode given the ungrouped data below. a.) 84, 93, 59, 84, 65, 78, 96, 83, and 76 b.) 75, 76, 76, 76, 76, 80, 89, 86, 90, 81, 79, 82, 72, 76 c.) 76, 65, 72, 86, 76, 68, 76, 78, 81, 76, 72, 69, 72, 72, 84 2.) A student got the following final grades in five major subjects with number of units indicated. Subject Grade Number of Units Physics 1.75 Math 1.5 English 2.25 Psycho 2.0 Filipino 1.25 (a) Find his weighted mean grade. (b) If all subjects were of equal number of units, what should be his average