A 2 b 3 c 4 d 6 July 8, 2019 16 32 64 128 A 2 b 3 c 4 d 5 e 6 A b 2 3 b c 4 5 c d 6 7 A b 1 2 b c 3 4 c d 5 6 Mode mean median mean a 2 b 4 c 3 d 6 A 3 5 b 5 2 c 8 4 d 6 7 A 2 3 b 4 6 c 8 9 and d 5 5 If a 2 3 b 4 6 c 7 4 and d ab Nilai a a 2 5 b 3 2 c 4 5 d 6 4 4) (3(a - b) * (a - c) ^ 2)/(6(a - b)(a - c)) 6) (8m(a + b))/(4m(a + b))