buatlah tabel distribusi frekuensi
Jawaban:
52 = 1
54 = 1
55 = 1
56 = 1
57 = 2
58 = 2
59 = 1
60 = 1
62 = 3
63 = 2
64 = 6
66 = 1
65 = 1
67 = 2
68 = 1
69 = 3
70 = 3
71 = 1
72 = 1
73 = 2
75 = 1
76 = 1
78 = 1
80 = 1
rata rata = jumlah semua data : banyak data
rata rata = 52 + 54 + 55 + 56 + 57 × 2 + 58 × 2 + 59 + 60 + 62 × 3 + 63 × 2 + 64 × 6 + 66 + 65 + 67 × 2 + 68 + 69 × 3 + 70 × 3 + 71 + 72 + 73 × 2 + 75 + 76 + 78 + 80 : 40
rata rata = 2.610 : 40
rata rata = 65,25 kg
[answer.2.content]