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Finding Mean, Median, Modus (Mathematics)
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Transcript of Finding Mean, Median, Modus (Mathematics)
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Finding Mean, Median, Modus
from a Data
Created by : Group SHINOBI (4)The Members :
1. Andino Hamutur Siregar2. Asy-Syifa’ Salsabila3. Hazira Ulfa4. M. Murdzany Billy5. M. Yazid Zidan6. Yuliando Revzand Hasibuan NEXT
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Mean
Median
Modus
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MeanMean is central tendency obtained from sum
of data divided by number of data.
The Formula :
X = X1 + X2 + X3 +… + Xn
n
BACK!
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MedianMedian is central tendency obtained from
data located in the middle after being
sequenced.
ModusModus is central tendency obtained from
most frequent data.
NEXT
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Our Group’s Data :
No. Name Height Weight Age Foot Size
1 Andino Hamutur Sgr. 163 cm 69 kg 14 yo 41
2 Asy-Syifa’ Salsabila 156 cm 46 kg 14 yo 41
3 Hazira Ulfa 153 cm 51 kg 14 yo 39
4 M. Murdzany Billy 163 cm 55 kg 14 yo 41
5 M. Yazid Zidan 163 cm 52 kg 14 yo 40
6 Yuliando Revzand H. 166 cm 69 kg 14 yo 41
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Finding Mean
Height : 163+156+153+163+163+166 = 160,66
6
Weight : 69+46+51+55+52+69 = 57
6
Age : 14+14+14+14+14+14 = 14
6
Foot Size : 41+41+39+41+40+41 = 40,5
6
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Finding Median
Height : 153, 156, 163, 163, 163, 166.
Weight : 46, 51, 52, 55, 69, 69.
Age : 14, 14, 14, 14, 14, 14.
F. Size : 39, 40, 41, 41, 41, 41.
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o Height :
Me = Xn+1 = 6+1 = 7 = 3,5.
2 2 2
X3 + X4 = 163 + 163 = 326 = 163.
2 2 2
o Weight :
Me = Xn+1 = 6+1 = 7 = 3,5.
2 2 2
X3 + X4 = 52+55 = 107 = 53,5.
2 2 2
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o Age :
Me = Xn+1 = 6+1 = 7 = 3,5.
2 2 2
X3 + X4 = 14+14 = 28 = 14.
2 2 2
o Foot Size :
Me = Xn+1 = 6+1 = 7 = 3,5.
2 2 2
X3 + X4 = 41+41 = 82 = 41.
2 2 2
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Finding Modus of Height
0
0.5
1
1.5
2
2.5
3
3.5
163 cm 166 cm 156 cm 153 cm
How Many Person
How Many Person
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Finding Modus of Weight
0
0.5
1
1.5
2
2.5
46 51 52 55 69 69
How Many Person
How Many Person
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Finding Modus of Age
0
1
2
3
4
5
6
7
14 13 12 11
How Many Person
How Many Person
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Finding Modus of Foot Size
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
41 40 39
How Many Person
How Many Person
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THE END
Thanks for ur attention -
Andino, Ando, Billy, Syifa, Zidan, Zir
a-