1. Cari julat, julat antara kuartil dan varians bagi satu set data 4, 6, 7, 9, 12, 14. Berdasarkan jawapan itu, cari julat, julat antara kuariil dan varians bagi setiap set data berikut.
Find the range, interquartile range and variance of a set of data 4, 6, 7, 9, 12, 14. Based on the result, find the range,
interquartile range and variance for each of the following sets of data.
(a) 3, 5, 6, 8, 11, 13 lok. com
(b) 8, 12, 14, 18, 24, 28-2
(d) 2, 3, 3.5, 4.5, 6, 7-2
(c) 7, 11, 13, 17, 23, 2740 -