Julat antara kuartil dan sisihan piawai bagi suatu set data ialah 6 dan 3.2 masing-masing. Hitung julat antara kuartil dan sisihan piawai yang baharu jika setiap cerapan dalam set data tersebut
ditambah dengan 4.

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

practice. practice. practice.

536

step-by-step explanation:

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: