. Tentukan rata-ratadaridata berikut! a. 11, 12, 12, 12, 12, 13, 14 b. 40, 50, 55, 60, 8, 37, 50
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Tentukan rata-ratadaridata berikut!
a. 11, 12, 12, 12, 12, 13, 14
b. 40, 50, 55, 60, 8, 37, 50
jawab :
a = 11 + 12 + 12 + 12 + 12 + 13 + 14/7
= 86/7
= 12,2
b = 8 + 37 + 40 + 50 + 50 + 55 + 60/7
= 300/7
= 42,8
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