Data nilai 10 anak 97,91,96,88,94,82,94,82. Cari kuartil 1

82,82,88,91,94,94,96,97
kuartil 2 = ( 91 + 94 ) : 2 = 92,5
kuaril 1  = ( 88 + 82 ) : 2 = 85
kuartil 3 = ( 94 + 96 ) : 2 = 95