Ungroupedmathprojct (4).docx
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- Words: 558
- Pages: 6
Ungroup And group data Group 1
Members:
Anthony Chi
Charmaine Sacman
Arian Coronel
Alliyah Hojilla
EJ Lariza
Zsamira Diocena
Sophia Saballa
Cedrick Sulit
Ungrouped Case 1 The following scores are the total enrolees in a private school in 7 years 1200
1303
1099
1204
#
1
2
3
S
1099
1200
1204
1
Q1= (𝑛 + 1) 4
1
1295
4 1230
1
Q2= (𝑛 + 1) 2
1
1302
1230
5
6
1295
1302
7 1303
3
Q3= (𝑛 + 1) 4
3
= 7+1
= 7+1
= 7+1
=2
=4
=6
4
Q1=1200
2
Q2=1203
4
Q3=1302
Page 365 Title: Our World of Math Authors: Ricardo M. Crisostomo, Priscila C. De Sagun, Alicia C. Padua Publishing house: Vibal Publishing house Inc.
Case 2 100, 112, 114, 115, 124, 99, 101 #
1
2
3
4
5
6
7
S
99
100
101
112
114
115
124
1
1
4
2
Q1=[ (𝑛 + 1) − ] 1
1
4
4
= [ (7 + 1) − ] 1
1
4
2
1
1
4
2
[ (n+1)+ ] 1
1
4
2
= [7 + 1] +
=[ (8) − ]
=2+2 +
1
=[2− ]
1 2
=2.5
2
=1.5 4
= =2 2
Q1=100 1
Q2= 𝑛 + 1 2
1
= −8 2
=4 Q2=112 3
1
4
2
Q3=[ (𝑛 + 1) − ] 3
1
4
2
= (7 + 1) − 3
1
4
2
= (8) − 1
=6-
2
3
1
4
2
[ (𝑛 + 1) + ] 3
1
4
2
= (8) + =6+6 + =6.5
1 2
=5.5
=
12 2
Q3=115
Case 3 The following datas are the prices of crude oil per liter(in peso) for 12 consecutive months 44.23 43.15 42.16 47.01 45.09 44.04 43.67 42.11 40.98 39.99 39.81 41.22 # S
1
2
3
4
5
6
7
8
9
10
11
12
39.81 39.99 40.98 41.22 42.11 42.16 43.15 43.67 44.04 44.23 45.09 47.01 1
1
Q1=[ 𝑛]
[ 𝑛 + 1]
4
4
1
1
= [ 12]
= 12 + 1
=3
=3.25
4
4
6.25 2
Q1 =3.125 1
1
[ 𝑛 + 1]
Q2=[ n] 2
2
1
1
= 12
= 12 + 1
2
2
12
=
=
2
=6
13 2
=6.25 Q2=42.5
3
3
Q3=[ 𝑛]
[ n+1]
4
4
3
3
= 12
= 12+1
=9
=9.75
4
4
18.75 2
Q3=44.15 Page 365 Title: Our World of Math Authors: Ricardo M. Crisostomo, Priscila C. De Sagun, Alicia L. Padua Publishing house: Vibal Publishing house Inc (case3)
Case 4 The following data are the speed of animals mile per hour 35 75 20 85 65 95 #
1 2
S
20 35 65 75 85 95 1
1
4
2
3 4 5 6
Q1= [ 𝑛 + ] 1
1
4
2
= 6+ 6
1
4
4
= + =2
Q1= 35 1
1
Q2 =[ 𝑛]
[ 𝑛 + 1]
2
=
2
6
1
= (7)
2
2
=3
= 35 6.5 2
Q2= 70
3
1
4
2
3
1
4
2
Q3= 𝑛 + = 6+ 9
1
2
2
= + =
10 2
=5 Q3= 85
page: 251 Business Matemathics Norma D. Lopez Mariano PhD Rex book store, 856 Nicanor Reyes Sr. St.
Members:
Anthony Chi
Charmaine Sacman
Arian Coronel
Alliyah Hojilla
EJ Lariza
Zsamira Diocena
Sophia Saballa
Cedrick Sulit
Ungrouped Case 1 The following scores are the total enrolees in a private school in 7 years 1200
1303
1099
1204
#
1
2
3
S
1099
1200
1204
1
Q1= (𝑛 + 1) 4
1
1295
4 1230
1
Q2= (𝑛 + 1) 2
1
1302
1230
5
6
1295
1302
7 1303
3
Q3= (𝑛 + 1) 4
3
= 7+1
= 7+1
= 7+1
=2
=4
=6
4
Q1=1200
2
Q2=1203
4
Q3=1302
Page 365 Title: Our World of Math Authors: Ricardo M. Crisostomo, Priscila C. De Sagun, Alicia C. Padua Publishing house: Vibal Publishing house Inc.
Case 2 100, 112, 114, 115, 124, 99, 101 #
1
2
3
4
5
6
7
S
99
100
101
112
114
115
124
1
1
4
2
Q1=[ (𝑛 + 1) − ] 1
1
4
4
= [ (7 + 1) − ] 1
1
4
2
1
1
4
2
[ (n+1)+ ] 1
1
4
2
= [7 + 1] +
=[ (8) − ]
=2+2 +
1
=[2− ]
1 2
=2.5
2
=1.5 4
= =2 2
Q1=100 1
Q2= 𝑛 + 1 2
1
= −8 2
=4 Q2=112 3
1
4
2
Q3=[ (𝑛 + 1) − ] 3
1
4
2
= (7 + 1) − 3
1
4
2
= (8) − 1
=6-
2
3
1
4
2
[ (𝑛 + 1) + ] 3
1
4
2
= (8) + =6+6 + =6.5
1 2
=5.5
=
12 2
Q3=115
Case 3 The following datas are the prices of crude oil per liter(in peso) for 12 consecutive months 44.23 43.15 42.16 47.01 45.09 44.04 43.67 42.11 40.98 39.99 39.81 41.22 # S
1
2
3
4
5
6
7
8
9
10
11
12
39.81 39.99 40.98 41.22 42.11 42.16 43.15 43.67 44.04 44.23 45.09 47.01 1
1
Q1=[ 𝑛]
[ 𝑛 + 1]
4
4
1
1
= [ 12]
= 12 + 1
=3
=3.25
4
4
6.25 2
Q1 =3.125 1
1
[ 𝑛 + 1]
Q2=[ n] 2
2
1
1
= 12
= 12 + 1
2
2
12
=
=
2
=6
13 2
=6.25 Q2=42.5
3
3
Q3=[ 𝑛]
[ n+1]
4
4
3
3
= 12
= 12+1
=9
=9.75
4
4
18.75 2
Q3=44.15 Page 365 Title: Our World of Math Authors: Ricardo M. Crisostomo, Priscila C. De Sagun, Alicia L. Padua Publishing house: Vibal Publishing house Inc (case3)
Case 4 The following data are the speed of animals mile per hour 35 75 20 85 65 95 #
1 2
S
20 35 65 75 85 95 1
1
4
2
3 4 5 6
Q1= [ 𝑛 + ] 1
1
4
2
= 6+ 6
1
4
4
= + =2
Q1= 35 1
1
Q2 =[ 𝑛]
[ 𝑛 + 1]
2
=
2
6
1
= (7)
2
2
=3
= 35 6.5 2
Q2= 70
3
1
4
2
3
1
4
2
Q3= 𝑛 + = 6+ 9
1
2
2
= + =
10 2
=5 Q3= 85
page: 251 Business Matemathics Norma D. Lopez Mariano PhD Rex book store, 856 Nicanor Reyes Sr. St.
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