4. Tentukan mean, median, dan modus dari data berikut. a. 9, 7, 4, 4, 6, 5, 8, 7, 9, 8 b. 17, 15, 18, 16, 14, 19, 10, 11 4, 6, 6, 7, 8, 8, 8 C.​

Jawab:

Penjelasan dengan langkah-langkah:

a. 9, 7, 4, 4, 6, 5, 8, 7, 9, 8

mean = 6,7

median = 4,4,5,6,  7,7,   8,8,9,9 maka mediannya = 7

modus = 4, 7, 8 , 9

b. 7, 15, 18, 16, 14, 19, 10, 11 4, 6, 6, 7, 8, 8, 8

mean = 10,46

median = 4,6,6,7,7,8,8,   8,   10,11,14,15,16,18,19

modus = 8