A company claims that its new manufacturing process results in a mean weight of 60 grams for a certain product: Biostatics Assignment, SU, Malaysia

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

The team of Malaysia Assignment Help provides you with the best assignment writing help. We have a pool of dedicated writers who are well-versed in educational leadership topics and can write my assignment. Our team has extensive experience working on assignments related to various universitie.


Recent Solved Questions

Online Exam & Assignment Writing Services

11770+ Orders Delivered

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

Sample Assignment Download

MPU 3412 Co-curriculum assignment Example Malaysia
In this assignment sample, Students will have a chance to improve their skills and knowledge in different areas when they are taking part in events on campus or outside. This…
BGN142 Construction Materials I UITM Assignment Sample Malaysia
BGN142 Construction Materials I course is an invaluable class for anyone looking to build a career in the construction or engineering field. Students will be exposed to an array of…
Assignment Sample


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

Get Assistance for Assignments, online Exam, and Projects Writing