BBM 20303 Business Statistics Semester May 2022 Assignment 1
Bbm 20303 Business Statisticssemester May 2022assignment 1instructio
Bbm 20303 Business Statisticssemester May 2022assignment 1instructio
BBM 203/03 BUSINESS STATISTICS Semester May 2022 ASSIGNMENT 1 Instructions: 1. Answer ALL questions. 2. Your answers should be typed in A4-sized paper 3. Handwritten assignments will not be accepted 4. This is an individual assignment 5. There will be no Turnitin for this assignment BUT that does not mean you can copy from your course mates 6. You should use Arial font for your assignment. Font size shall be 12 and double-spaced. 7. All students must submit the T-DF Assignment Declaration Form as the front cover when you submit your assignment. 8. Please submit the assignment by 11.59pm, 2 July 2022 Question 1 Explain the following concepts: (a) Parameter (1 marks) (b) Stratified random sampling (3 marks) (c) Descriptive statistics (3 marks) (d) Inferential statistics (3 marks) Question 2 The following table displays data on height of students (measured in centimeters) in a Business Statistics class. The sample size consists of 30 randomly selected students for a particular class. Height (m) Students 140 ≤ y