SDST1303 STATISTICS 1 Assignment

SDST1303 STATISTICS 1

The primary aim of this assignment is to deepen learners’ understanding of crafting tailored marketing strategies that place the customer at the forefront of every decision.

Part 1

QUESTION 1

The Faculty of Technology and Applied Sciences (FTAS) provides a comprehensive range of 17 academic programs, spanning from diplomas to doctoral degrees. All these programs hold full accreditation from both MQA and recognized professional bodies. Admissions to these academic programs come in two categories: Normal admission and APEL admission. Table 1 below displays the six bachelor degree programs within the faculty, along with their respective admission types, as per data gathered in January 2023.

 

Table1

Academic Programme

Normal Admission

APEL Admission

Bachelor of Manufacturing Management (BMMG)

42

23

Bachelor of Project and Facility Management (BPFM)

61

16

Bachelor of Occupational Safety Health Management (BOSHM)

46

59

Bachelor of Medical and Health Sciences (BMHS)

72

16

Bachelor of Information Technology (BIT)

58

42

Bachelor of Digital Media Design (BDMD)

29

33

 

a)      Draw a bar chart based on TOP SIX bachelor degree programmes in the faculty.

b)     Draw a multiple bar chart (in percentage) to represent the type of admissions for each of the academic programme.

c)      Using sentences, compare the type of admissions for each of the academic programme based on b).

QUESTION 2

The following data shown in Table 2 represents the fasting blood glucose readings (in mmol/L) for a sample of 40 residents in an elderly care centre. For healthy individuals, the normal blood sugar level is in between 4.0-5.4 mmol/L when fasting and up to 7.8 mmol/L  2 hours after eating.

Table 2

7.1

8.2

7.8

5.9

5.6

7.0

4.1

4.3

5.4

5.5

6.1

5.7

6.3

6.2

4.9

5.6

4.3

4.9

6.2

5.0

8.8

4.7

7.2

6.5

4.8

5.1

5.2

5.3

8.3

5.8

4.4

5.8

5.0

4.3

4.7

6.1

 

 

 

 

 

 

 

 

 

 

a)

Construct an appropriate frequency distribution table to represent the data.

(4)

b)

Based on a) develop a histogram and frequency polygon.

(6)

c)      

Calculate the following:

i.                    mean

ii.                  mode

iii.                median

iv.                variance

v.                  standard deviation

(15)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 3

You are conducting a study on the choice of university among Sijil Pelajaran Malaysia (SPM) leavers in Malaysia. Your data includes a sample of 500 students who have recently enrolled in universities across the country. Specifically, you are interested in whether these students chose to study in private universities or local public universities. The data you collected is as follows:

·         175 students chose private universities.

·         325 students chose local public universities

 

a)

Calculate the probability that a randomly selected student from your sample chose to study in a private university.

(2)

b)

Determine the probability that a randomly selected student from your sample chose to study in a local public university.

(2)

c)

Are these two events mutually exclusive? Explain your reasoning.

(2)

 

 

 

Now, let’s consider additional factors that may influence the choice of university.

You have gathered the following information:

·         Among the students who chose private universities, 60% majored in business-related fields, while the rest majored in other disciplines.

·         Among the students who chose local public universities, 40% majored in business-related fields, while the rest majored in other disciplines.

·         70% of the students who majored in business-related fields chose private universities.

 

d)

Calculate the probability that a student chosen at random for the following:

 

i.

Majored in a business-related field and chose a private university.

(3)

 

ii.

Majored in a business-related field but chose a local public university.

(3)

e)

Are majoring in a business-related field and choosing a private university independent events? Explain your reasoning.

(3)

Part II

Online Class Engagement

Engage in substantive discussions on the following topics within the online forum and provide evidence of your active participation:

  1. The practical applications of probability in real-life situations by creating five postings, each explaining a different real-life application.

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