Question
3. The duration in hours needed to train users in using a new software are as follows: Jumlah masa yang diperlukan untuk melatih pengguna menggunakan
3. The duration in hours needed to train users in using a new software are as follows: Jumlah masa yang diperlukan untuk melatih pengguna menggunakan perisian baharu adalah seperti berikut: 7.5, 5.5, 4.5, 3.0, 4.0, 5.5, 4.0, 8.0, 6.0, 2.0, 3.5 a) Construct a stem-and-leaf display for the observations and describe the shape of the distribution. Bina 'stem-and-leaf' untuk pemerhatian tersebut dan terangkan bentuk taburannya. [4 M] b) Calculate the average, x and the median, m. Kira purata, dan median, . [5 M] c) Find the five-number summary (min, Q1, median, Q3 & max) and constructs the box plot. Cari ringkasan lima-nombor (min, Q1, median, Q3 & max) dan bina plot kotak. [8 M]
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