Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the breaking strength of yarn used in the manufact

The breaking strength of yarn used in the manufacture of woven carpet material is Normally distributed...

80.2K

Verified Solution

Question

Statistics

The breaking strength of yarn used in the manufacture of wovencarpet material is Normally distributed with σ = 2.4 psi. A randomsample of 16 specimens of yarn from a production run was measuredfor breaking strength, and based on the mean of the sample (x bar),a confidence interval was found to be (128.7, 131.3). What is theconfidence level, C, of this interval?

Please show work and explain

A. 0.95

B. 0.99

C. 0.90

D. 0.97

E. it can not be determined with the info provided

Answer & Explanation Solved by verified expert
4.0 Ratings (791 Votes)
Solution Given thatLower confidence interval 1287Upper confidence    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Accounting
1.2K views

Financial statements provide information about the financialposition, performance and changes in the financial position...

Chemistry
1.2K views

The products of our reaction (1- and 2-heptene) can form peroxides upon standing in air for...

Medical Sciences
1.2K views

1. Antibodies against both type A and type B red blood cell antigens are found in...

Biology
1.2K views

Which statement best describes Mongol rule over their enormous empire? A. erratic and inconsistent B....

Basic Math
1.2K views

Solve the equation by factoring.9x +21x-8=0The solution set is(Use a comma to separate answers as...

Algebra
1.2K views

Consider the following functions f x x 3 and g x Step 1 of 2...

Accounting
1.2K views

Given the following information, determine the cost of the inventory at June 30 using the...

Accounting
1.2K views

please help. Required: 1. Identify each cost...

Accounting
1.2K views

Clabber Company has bonds outstanding with a par value of $124,000 and a carrying value...

Accounting
1.2K views

Investment in bonds are reported on the balance sheet at lower of cost or market

Accounting
1.2K views

(23 points) The accountant for Marlin Corporation has developed the following information for the company's...

Accounting
1.2K views

here are the choices Manufacturing costs Manufacturing expenses Non operating expenses Operating expenses Sales...