0:00:00.003,0:00:04.735
Cari Julat dan Julat Pertengahan [br]bg set no. berikut.

0:00:04.735,0:00:06.923
Julat menunjukkan beza nilai

0:00:06.923,0:00:08.738
bagi nombor-nombor.

0:00:08.738,0:00:10.258
Utk mengira Julat,

0:00:10.258,0:00:12.044
Julat = Nilai terbesar -

0:00:12.044,0:00:14.506
nilai terkecil.

0:00:14.506,0:00:15.833


0:00:15.833,0:00:17.187
Dari set no. ini,

0:00:17.187,0:00:18.055
nilai yg terbesar

0:00:18.055,0:00:20.562
ialah no. yg dibulatkan, iaitu 94.

0:00:20.562,0:00:23.191


0:00:23.191,0:00:25.418


0:00:25.418,0:00:27.481
Kita akan tolak dgn

0:00:27.481,0:00:29.466
nilai yg terkecil.

0:00:29.466,0:00:31.131
Dlm set ini, nilai terkecil

0:00:31.131,0:00:32.320
ialah 65.

0:00:32.320,0:00:33.959


0:00:33.959,0:00:36.408
Maka Julat = 94 - 65

0:00:36.408,0:00:38.133


0:00:38.133,0:00:40.822


0:00:40.822,0:00:42.562


0:00:42.562,0:00:44.426
= 29

0:00:44.426,0:00:48.165
Semakin besar Julat,

0:00:48.165,0:00:50.969
semakin besar beza antara nilai[br]dlm set data.

0:00:50.969,0:00:54.194
Semakin kecil Julat,

0:00:54.194,0:00:58.557
semakin kecil beza antara nilai [br]dlm data.

0:00:58.557,0:01:01.552
Julat pertengahan sama maksud dgn [br]Kecenderungan Memusat,

0:01:01.552,0:01:05.297
atau Purata. [br]Maka, Julat Pertengahan

0:01:05.297,0:01:09.744
ialah Purata kpd [br]

0:01:09.744,0:01:12.987
nilai terkecil + terbesar.

0:01:12.987,0:01:17.786
Ingat, Julat = beza nilai.[br]Julat pertengahan = Purata nilai.

0:01:17.786,0:01:27.272
Julat Pertengahan = (94 + 65) ÷ 2

0:01:27.272,0:01:32.532


0:01:32.532,0:01:39.697


0:01:39.697,0:01:45.273
= 159/2,

0:01:45.273,0:01:49.996
79.5

0:01:49.996,0:01:52.810


0:01:52.810,0:01:57.556


0:01:57.556,0:01:59.886


0:01:59.886,0:02:02.600
Inilah Julat dan Julat Pertengahan.