# BBM203: Explain the difference between paired and unpaired samples in a hypothesis testing procedure involving two sample means: Business Statistics Assignment, WOU, Malaysia

 University Wawasan Open University (WOU) Subject BBM203: Business Statistics

Question 1

Explain the difference between paired and unpaired samples in a hypothesis testing procedure involving two sample means. Give one (1) suitable example for each type of sample selection.

Question 2

List two (2) applications of standardized normal distribution.

Question 3

When a certain production machine is in perfect adjustment it produces bolts with a mean diameter of 0.6 cm and a standard deviation of 0.15cm. In order to ascertain whether or not the machine is still in adjustment, a sample of 49 bolts is selected. The sample means the diameter is found to be 0.57cm. Is the machine still in adjustment?

Question 4

A company is interested in knowing if there is a difference in the average salary received by the machine operator for two departments. According to the samples, 18 machine operators from Department A and 13 machine operators from Department B are selected randomly and the following information is obtained:

Question 5

A quality control inspector keeps a tally sheet of the number of acceptable and
unacceptable products that come off two different production lines. The completed sheet is shown below.

• Can the inspector infer at the 5% significance level that production line A is
doing a better job than production line B?
• What is the p-value of the test?
• Estimate with 95% confidence the difference in population proportions.

## Get Help By Expert

Looking for university assignment help in Malaysia? Malaysiaassignmenthelp.com is the answer to all your university-related needs. Our team of highly dedicated and passionate professionals is equipped with the skills and knowledge to tackle assignments of any complexity - from simple essays to complex research papers. Our professional assignment writing experts have expertise in a variety of subjects, so you can be certain that your assignment will be handled with care by appropriate subject matter specialists.

Online Exam & Assignment Writing Services

11770+ Orders Delivered

4.9/5
5 Star Rating

Confidential & Secure Assignment Help For

Group Assignment Help

Online Exam -Test & Quiz

Cheapest Price Quote

Diploma & Certificate Levels

Semester & FYP Papers

Summative & Individual

GBA & Reflective

Last Minute Assistance

##### BGN362 Building Technology UITM Assignment Sample Malaysia
BGN362 Building Technology is an exciting course that explores the processes and technologies that contribute to the production of a building. As part of this course, students will learn how…
Assignment Sample
##### BCM653 Dissertation II UITM Assignment Sample Malaysia
The BCM653 Dissertation II course provides students with an excellent opportunity to fine-tune their research and writing skills. In this course, learners are required to conduct in-depth research related to…
Assignment Sample

UP TO 15 % DISCOUNT

Instant Paper Writing Services by Native Malaysia Writers

Plagiarism Free Solutions
100% Original Work
24*7 Online Assistance
Native PhD Experts
Hire a Writer Now