Pertanyaan

Perhatikan tabel di bawah ini! Modus dari data pada tabel distribusi frekuensi di atas adalah....

Perhatikan tabel di bawah ini!

Modus dari data pada tabel distribusi frekuensi di atas adalah....

70,75
71,14
72,68
73,84
74,91

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Pembahasan

Rumus modus:

rightwards arrow Tb space equals space 69 comma 5 space rightwards arrow straight b subscript 1 space equals space 25 minus 21 equals 4 space rightwards arrow straight b subscript 2 space equals space 25 minus 13 equals 12 space rightwards arrow straight I space equals space 5

Rumus modus:

$rightwards arrow straight M subscript straight o space equals space Tb plus fraction numerator straight b subscript 1 over denominator straight b subscript 1 plus straight b subscript 2 end fraction times straight I space rightwards arrow straight M subscript straight o space equals space 69 comma 5 plus fraction numerator 4 over denominator 12 plus 4 end fraction times 5 space rightwards arrow straight M subscript straight o space equals space 69 comma 5 plus 20 over 16 rightwards arrow straight M subscript straight o space equals space 69 comma 5 plus 1 comma 25 space rightwards arrow straight M subscript straight o space equals space 70 comma 75$