Diketahui:n = renang+bulutangkis+sepakbola+menyanyi+basket+musikn = (24+20+36+28+18+18)n = 144 (jumlah siswa)f = 6 (krn ada 6 ekstrakulikuler)
(1.) Persentase (%)100×Sepakbola/n= 100×36/144 = 100/4 = 25%
(2.) Rata-ratan/f = 144/6 = 24 siswa
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Diketahui:
n = renang+bulutangkis+sepakbola+menyanyi+basket+musik
n = (24+20+36+28+18+18)
n = 144 (jumlah siswa)
f = 6 (krn ada 6 ekstrakulikuler)
(1.) Persentase (%)
100×Sepakbola/n
= 100×36/144 = 100/4 = 25%
(2.) Rata-rata
n/f = 144/6 = 24 siswa