STA301 GDB 1 Solution and Discussion

[Qamar Chattha]

Use the data set to create Stem and Leaf display. Also calculate the Model value from the display.
37, 33, 33, 32, 29, 28, 28, 23, 22, 22, 22, 21, 21, 21, 20, 20, 19, 19, 18, 18, 18, 18, 16, 15, 14, 14, 14, 12, 12, 9, 6
TOTAL MARKS: 5
BEST OF LUCK…!

[cyberian]

[zaasmi]

@Qamar-Chattha said in STA301 GDB 1 Solution and Discussion:

Use the data set to create Stem and Leaf display. Also calculate the Model value from the display.
37, 33, 33, 32, 29, 28, 28, 23, 22, 22, 22, 21, 21, 21, 20, 20, 19, 19, 18, 18, 18, 18, 16, 15, 14, 14, 14, 12, 12, 9, 6
TOTAL MARKS: 5
BEST OF LUCK…!

Solution idea:
Ascending order
6,9,12,12,14,14,14,15,16,18,18,18,18,19,19,20,20,21,21,21,22,22,22,23,28,28,29,32,33,33,37
Stem and Leaf display

Steam	Leaf
0	6,9
1	2,2,4,4,4,5,6,8,8,8,8,9,9
2	0,0,1,1,1,2,2,2,3,8,8,9
3	2,3,3,7

Mode = Most repeated value in the given data
So mode is = 18