Question

Tolong ini penting banget!

Answer 1

37.
(30+40+20+30+50+40)/6 = 210/6 = 35(A)

38.
64, 66, 66, 68, 69, 69, 72, 74, 75, 75, 77, 80, 81, 82, 82, 85, 90, 90
Median = nilai tengah
(75+75)/2 = 75(B)

39.
(3,2 + 3,1 + 3,4 + 2,8 + 2,8 + 3,6 + 3,2 + 3,1)/8 = 3,15(B)

40.
Modus = nilai yg paling banyak muncul = mawar(B)