BDA 1305AFE : Business Data Analysis

Running head: 1305AFE BUSINESS DATA ANALYSIS
1305AFE Business Data Analysis
Name of the Student
Name of the University
Authors note

1305AFE BUSINESS DATA ANALYSIS1
Answer to Question 1
Classes Frequency Relative
Frequency
Cumulative
Frequency
Cumulative
Relative
Frequency
Up to 40 3 0.075 3 0.075
Up to 50 3 0.075 6 0.15
Up to 60 8 0.2 14 0.35
Up to 70 9 0.225 23 0.575
Up to 80 8 0.2 31 0.775
Up to 90 7 0.175 38 0.95
Up to 100 2 0.05 40 1
C. Relative Frequency Histogram for the provided data is given below;
40 50 60 70 80 90 100
0
0.05
0.1
0.15
0.2
0.25
Histogram of the Relative Frequency
Axis Title
Axis Title

1305AFE BUSINESS DATA ANALYSIS2
d. Ogive for the Provided data is given below;
40 50 60 70 80 90 100
0
0.2
0.4
0.6
0.8
1
1.2
Ogive
e. From the above Ogive plot, it can be easily stated that, the .35*100=35% of the marks
in the given table are less than or equal to the 60.
f. Marks under 70 is given by .575*100=57.5 %. Therefore, the proportion of marks
more than 70 is given by, 100-57.5=42.5%
Answer to Question 2
From the provided data the following table is created;
Total Population 1494000
moved for housing reasons 758400
moved for employment 170200

1305AFE BUSINESS DATA ANALYSIS3
reasons,
moved for family reasons 398600
moved for other reasons 167200