ACTIVITY 2: MEASURES OF CENTRAL TENDENCY; MEASURES OF VARIABILITY Directions: Compute for the mean, variance and standard deviation of the scores of ten students in a 20-item Quiz. (20 pts) Please write your answers on a separate whole sheet of paper. Don't forget to write your name, section, cluster, subject, and activity number. Student. Score X Difference from the Mean, (X-X)? 12 3 19 20 5 5 6 15 7 16 13 U NI 17 4 8 18 9 11 10 10 1 = (x-7)=
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Sorry hnd ko alam sorry po bawi nlng next day heheh