Introduction to Statistic Assignment, UiTM, Malaysia Sabah Electricity Sdn Bhd in Kota Kinabalu is conducting a survey to find out the average monthly consumption of electricity
University | Universiti Teknologi MARA (UiTM) |
Subject | Introduction to Statistic |
QUESTION 1
a) Sabah Electricity Sdn Bhd in Kota Kinabalu is conducting a survey to find out the average monthly consumption of electricity in a housing estate. The area consists of 20 blocks of double-story houses. Each block consists of 10 houses. A random sample of 5 blocks is selected. All the houses in each block are included as units in the sample.
i) State the population, sample, and sampling frame for the above study.
ii) State the variable of interest, type of variable, and scale of measurement for the above study.
iii) Name the sampling technique used in the study. Briefly explain how the sample will be selected using this technique.
iv) State the most suitable data collection method to be used for the study. Give one advantage of the suggested method.
b) Briefly define each of the following terms:
i) Statistics
ii) Sampling frame
iii) Convenience Sampling
c) State the type of variable and scale of measurement of the following variables.
i) Customer service ratings at three fast-food restaurants
ii) Mobile broadband speed
iii) Models of computer
QUESTION 2
The following table presents the demand for IT Jobs in 2022
Present the above data using a cluster bar chart and give a brief comment on the chart obtained.
QUESTION 3
The monthly sales (RM ‘00) of Kreah shop in November are as follows:
68 55 55 70 30 47 55
i) Calculate the mean daily sales and standard deviation for the Kreah shop
ii) Find the modal value of the sales
iii) Use the appropriate measure to state the shape of the distribution
iv) Mean sales and the standard deviation for the Mastan shop are RM4500 and RM551 respectively. Which shop is more consistent in sales?
Get Help By Expert
Assignmenthelper.my is the perfect online resource for completing your academic assignments quickly and accurately. Offering online exam help, you will be sure to get the high grade you’re aiming for without spending hours slaving away over your studies. Get reliable and cheap assignment help that you can guarantee will get you the grade you want.
Recent Solved Questions
- PSYC2505: Foundations of Psychology and Sociology For Health Assignment, UON, Malaysia As a student, you are expected to have good communication and interpersonal skills
- Information Security Assignment, TU, Malaysia Identified a suitable topic or subject area within the domain of computer science or subject areas that have been covered
- UBA 1014: Artificial Intelligence (AI) in Decision-making, Assignment, Malaysia
- BBPW3203 Financial Management II Pengurusan Kewangan II September 2024 Semester
- DPA40113: COST AND MANAGEMENT ACCOUNTING 2 Assignment, PM, Malaysia Display whether the company should buy or continue to manufacture the components
- Supply Chain Management Assignment, APU, Malaysia Tesla Advances Its EVs by Rethinking Traditional Automotive Supply Chain Practices. Historically, the automobile industry
- Engineering Software and Applications Assignment, APU, Malaysia In signal and system engineering, there are many transformation techniques available to convert certain signals into specific formats
- Hubungan Etnik Assignment, UTN, Malaysia An alisisperanan nstitusi agama seperti masjid, tokong, gudhwaraataugerejauntukmengatasikonflik agama di Malaysia
- Which AI models are utilized for software defect prediction, and are there emerging models gaining traction?: Research Paper Malaysia
- MBM3783: Social Marketing Case Study, UoTS, Malaysia A local woman claims to have been cheated of over RM1.4 mil after meeting someone online who claimed to be a South African engineer