Question

Mohon dijawab dengan cara yg jelas nya ya.no 25 simpangan baku..terima kasih

Answer 1

Rata rata = 3+6+4+6+8+9/ 6 = 6
simpangan rata rata
= 1|3-6| + 2|6-6| + 1|4-6| + 1|8-6| + 1|9-6|/ 6

= 3 + 0 + 2 + 2 + 3/ 6

= 10/6 = 1,67