Biostatics Assignment, SU, Malaysia A company claims that its new manufacturing process results in a mean weight of 60 grams for a certain product
University | Sunway University (SU) |
Subject | Biostatics |
- A company claims that its new manufacturing process results in a mean weight of 60 grams for a certain product. A quality control analyst takes a random sample of 25 products and finds the mean weight to be 58 grams with a standard deviation of 4 grams. Test the claim at a significance level of 0.05 using a one-tailed t-test.
- A company that manufactures tennis balls claims that their balls have an average bounce height of 5 feet when dropped from a height of 6 feet. However, a customer complains that the balls they purchased do not meet this standard. The company wants to investigate the complaint by testing the hypothesis that the average bounce height of the balls they produce is indeed 5 feet. They randomly select a sample of 25 tennis balls and measure their bounce height when dropped from a height of 6 feet. The sample mean bounce height is 4.8 feet with a standard deviation of 0.6 feet. Conduct a hypothesis test at the 5% significance level to determine if the customer’s complaint is valid.
Stuck in Completing this Assignment and feeling stressed ? Take our Private Writing Services.
- A fast-food restaurant is considering introducing a new menu item to its menu. They want to compare the calorie content of the new menu item with that of their current most popular menu item. The current menu item has an average of 600 calories per serving. The restaurant has already conducted a study and found that the new menu item has an average of 550 calories per serving. They want to test the hypothesis that the new menu item has fewer calories than the current menu item at a 95% confidence level. The sample size for the current menu item is 40, and for the new menu item, it is 50, with a standard deviation of 20 for both samples.
- A university wants to compare the effectiveness of two different teaching methods for a statistics course. One group of students will be taught using the traditional lecture-based method, while the other group will be taught using an interactive, discussion-based method. The university wants to know if there is a statistically significant difference in the mean final exam scores between the two groups. The data for both groups are normally distributed, and the population standard deviation is unknown. The university has collected a random sample of 100 students for each group, and the mean final exam scores for each group are 75 and 80, respectively. The level of
significance is set at 0.05.
Get Solution of this Assessment. Hire Experts to solve this assignment for you Before Deadline.
Get Help By Expert
Are you struggling with your homework and need some help? Look no further than Assignmenthelper.my! Our team of professional homework helpers is here to provide you with the assistance you need to excel in your studies. We offer a wide range of services, including assignment help Malaysia, essay writing help, research paper assistance, and more. Our experts are available around the clock to provide you with the support you need, whenever you need it. So why struggle with your homework on your own when you can get expert help from Assignmenthelper.my? Contact us today to learn more about our services and how we can help you achieve academic success!
Recent Solved Questions
- Science Report, MA, Malaysia A researcher wants to find a relationship between body mass index (BMI) and diabetes through blood glucose levels
- HMEF5103 Qualitative Research Methodology Assignment, OUM, Malaysia It is undisputed that quality teachers play an important role in student achievement. Many high-performing school
- LGSE3063: What are the psychological impacts of occupational burnout among university lecturers in Malaysia?: Academic Writing Final Project, UOC, Malaysia
- Advanced Diploma in Paediatric Nursing Assignment, MU, Malaysia Identifying the significant clinical information and specific management of children with acute glomerulonephritis
- Equity and Trust Essay, IIUM, Malaysia Consider and critically assess whether a Quistclose trust has been created between Jimmy Brown and Helix
- Circuit Analysis Assignment, CUCST, Malaysia Each group needs to design its own circuitry to wire the electric radiators to the power supplied to the garage
- BBGO4103: Organisational Behaviour Assignment, OUM, Malaysia Share an issue of organizational behavior in your workplace. ‘People’s job performance decreases as they age
- Critical Academic Reading Course Work, UiTM, Malaysia “The Advantages of Fast Fashion for Consumers” The issue discussed by the author demonstrates how the popularity
- BBF30403: Millie started a small business selling organic vegetables 10 years ago. Her business has grown to a bigger scale: Corporate Finance Assignment, WOU, Malaysia
- BUSN11079: Discuss the importance of decision-making and the application of decision analysis: Analytical Thinking & Decision Making Assignment, UWS, Malaysia