Rajmund investigated the influence of personality on obedience levels. He used a self- report questionnaire where participants rated their authoritarian personality traits and obedience. e results of Rajmund's investigation are shown in Table 1 below. Authoritarian Participant personality score Obedience score (out of 20) (out of 20) A 18 7 B 5 17 C 14 9 D 6 17 m 9 13 F 12 8 G 8 15 H 4 19 Table 1 a) Calculate the mean for the authoritarian personality scores.b) Calculate the mode for the obedience scores.Participant Obedience score (out of 20) (x - X) (x - x ) 2 A 7 -5.29 27.98 B 17 4.71 22.18 C 9 -3.29 10.82 D 17 4.71 22.18 m 13 0.71 0.50 F 8 -4.29 18.40 G 15 2.71 7.34 Total 86 Total Mean x 12.29 Table 2 c) Rajmund decided to use the standard deviation as a measure of dispersion for his data. Calculate the standard deviation for the obedience scores shown in Table 2