... students Loops Whorls Arches Total Ridge count Gender Radial Ulnar (TRC) (M/F) 1 1 6 6 0 185 M 2 3 3 3 0 138 F 3 4 0 0 6 18 M 4 0 0 0 0 84 M 5 5 2 2 0 134 M 6 9 1 1 0 133 F 7 4 2 2 4 48 M 8 5 0 0 0 114 M 9 2 0 0 0 142 M Total 33 33 14 10 996 % Of totals 366.7 366.7 155.6 111.1 Mean TRC of F 135.5 Mean TRC of M 103.57 Calculation for mean TRC of Male and Female = Sum of all the male/females TRC, divided by the number of males/females Average male TRC = Sum of all male TRC / number of males = 725 / 7 = 103.57 Histogram of class fingerprint results Discussion The average TRC of the class is: 110.67, this shows that the sample was too small to carry out ...

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