FOBT 3153 Graphical Descriptive Methods and Numerical Descriptive Measure Assignment Malaysia

University University of Cyberjaya (UoC)
Subject FOBT 3153 BUSINESS STATISTICS





This assignment covers chapter 1 and chapter 2 of this course on topics of Descriptive Statistics and Measures of Central Tendency and Dispersion.

1. Find a short article/graphic info that is business-related from any source that exemplifies the use of statistics.

  • a. Provide the article in the report and cite appropriately.
  • b. Identify and describe one statistic reported in the article.
  • c. State the variable related to the statistic in part (b).
  • d. Describe the sample related to the statistics in part (b).
  • e. Describe the population from which the sample in part (d) was taken.
  • f. Students are required to prepare a presentation of the findings above.

2. Data Table

Marital Status Exercise Experience Level Hours Exercise/Week Marital Status Exercise Experience Level Hours Exercise/Week Marital Status Exercise Experience Level Hours Exercise/Week
S I 11 M A 7 S A 10
S I 10 M I 3 M B 7
M A 4 S A 7 S I 8
S I 14 S B 6 M B 14
S A 11 S A 9 D I 6
M B 8 S B 10 S I 14
S B 9 M B 1 S A 14
M A 6 M A 6 M B 3
S A 4 M B 9 S B 1
D A 5 S B 8 S B 2
M I 11 S A 13 S B 1
S B 0 M A 10 S I 1
S A 2 M I 2 D B 10
M B 1 M I 1 M B 1
M A 1 M I 10 M I 5
M A 13 S B 2 M A 13
M I 11 M B 9 M A 4
S A 7 S I 14 S I 12
S A 2 S A 9 M B 4
S B 7 S A 6 M B 2

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a. What level of measurement is the variable Marital Status, Exercise Experience Level, and Hours of Exercise?

Marital Status: Nominal
Exercise Experience Level: Ordinal
Hours of Exercise: Ratio

b. Construct raw frequency tables for variable Marital Status and Exercise Experience Level.

Marital Status Frequency
Single (S) 32
Married (M) 22
Divorced (D) 6
Exercise Experience Level Frequency
Beginner (B) 20
Intermediate (I) 17
Advanced (A) 23

c. Using the data from (b), construct an appropriate graph/chart.

(Insert appropriate bar chart or pie chart here based on raw frequency tables.)

d. Construct a frequency distribution for Hours of Exercise.

Class intervals: 0-3, 4-7, 8-11, 12-15 (complete the table with midpoint, fx, fx2, and cumulative frequency).

e. Using the data from (d), construct an appropriate graph/chart.

(Insert appropriate histogram or frequency polygon here based on frequency distribution table.)

f. Calculations

  • i. Calculate the value of mean.
  • ii. Calculate the value of median.
  • iii. Determine the value of mode.
  • iv. Compute the value of variance.
  • v. Determine the value of standard deviation.

Evaluation Rubric

Criteria Marks
1. a. Provide the article 2
b. Identify and describe one statistic 2
c. State the variable 2
d. Describe the sample 2
e. Describe the population 2
f. Presentation 5
2. a. Level of measurement 3
b. Raw frequency table 4
c. Graph/chart 4
d. Frequency Distribution Table 5
e. Graph/chart 4
f. i. Mean 2
ii. Median 4
iii. Mode 4
iv. Variance 4
v. Standard deviation 1
Total 50



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