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[Solved] STA301 GDB 1 Solution & Discussion Spring 2020  

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admin
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21/05/2020 11:40 pm  

STA301 Statistics and Probability GDB 1 Solution & Discussion Spring 2020


 

Question: Use the data set to create Stem and Leaf display. Also calculate 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

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admin
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21/05/2020 11:43 pm  

STA301 Statistics and Probability GDB 1 Solution & Discussion Spring 2020


 

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

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