Work file for probability theory and introduction to statistics

1. SPEND TIME TO
TRANSPORTATION DAILY?
Firuze Erkaslan
İrem Öden
Çağdaş Duğral
Öykü Kerpişçi
Endüstri mühendisliği 2. sınıf ikinci öğretim

2. We asked to total of 41 people “How much
time do you spend on transportation daily?

3. 10 dk (x1) 30 dk (x6) 40 dk (x1) 50 dk (x4) 60 dk (x5) 70 dk (x3)
73dk(x1) 75dk(x1) 80dk(x2) 90dk(x1) 100dk(x1) 120dk(x3)
150dk(x2) 155dk(x1) 180dk(x7) 200dk(x1) 240(x1) 400(x1)

4. Time
(minutes)
Frequency Relative
Frequency
Cumulative
Frequancy
10<=x<=50 12 0,27 0,27
50<y<=80 12 0,27 0,54
80<z<=120 5 0,11 0,65
120<t<=180 13 0,29 0,94
180<v<=400 3 0,06 1

5. Histogram: Column graphic showing frequency
distribution
12 12
Seri 1
Frequency
5
Time Period 13
3
14
12
10
8
6
4
2
0
x y z t v

6. Histogram: Column graphic showing
cumulative frequency distribution
0,27
0,54
0,65
0,94
1
1,2
1
0,8
0,6
0,4
0,2
0
x y z t v
Time Period
Cumulative Frequency
Seri 1

7. Pareto Chart
12 12
Series1 Series2
5
13
3
0,27
0,54
0,65
0,94
1
1,2
1
0,8
0,6
0,4
0,2
0
14
12
10
8
6
4
2
0
x y z t v
Cumulative Frequency
Frequency Time Period

8. Thanks For Your Attention