Question: A company claims that its components have an average length of 82.50 mm. An experimenter tested this claim by measuring the lengths of a random

A company claims that its components have an average length of 82.50 mm. An experimenter tested this claim by measuring the lengths of a random sample of 25 components. It was found that x- = 82.40 and s = 0.14. Use a hypothesis test to assess whether the experimenter has sufficient evidence to conclude that the average length of the components is different from 82.50.

Step by Step Solution

★★★★★

3.35 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The hypotheses are H 0 8250 versus H A 8250 an... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

943-M-S-P (9364).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A company claims that its consumer product ratings (010) have changed from last year to this year. The table shows the companys product ratings from the same eight consumers for last year and this...

A company claims that its cheddar cheese contains 3.5 g of fat per serving on average. An independent company randomly selects a package of the cheese, which turns out to contain 3.8 g of fat per...

A company claims that its 8-ounce low-fat yogurt cups contain, on average, at most 150 calories per cup. A consumer agency wanted to check whether or not this claim is true. A random sample of 10...

1-1 Basic Skills and Concepts Statistical Literacy and Critical Thinking 1. Online Medical Info USA Today posted this question on its website: "How often do you seek medical information online?" Of...

Set Student Name: 1. Answer true or false for each part, and if false, explain your answer. a. The point estimate for the population mean, , of an x distribution is x-bar, computed from a random...

Results from previous studies showed 79% of all high school seniors from a certain city plan to attend college after graduation. A random sample of 200 high school seniors from this city reveals that...

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

Mechanical Engineering Department ME 406 Manufacturing and Design First Semester 2017 (Term-171) HOMEWORK # 2 (Engineering Statistics) Assigned by: Dr. Anwar K. Sheikh/Dr Numan Abu Dheir Assigned on...

1 of 20 1.0 Points Which of the following statements are true of the null and alternative hypotheses? A.It is possible for both hypotheses to be true B.It is possible for neither hypothesis to be...

STAT 2263 - UNB Online College of Extended Learning, University of New Brunswick Assignment #2: Probability Instructions: Students are advised to submit this assignment within 2 months of their...

A beam of alpha particles is incident on a target of lead. A particular alpha particle comes in "head-on" to a particular lead nucleus and stops 6.50 x 10-14m away from the center of the nucleus....

Johnny Carson was for many years the star of a well-known television show, The Tonight Show. For about twenty years, he was introduced nightly on the show with the phrase, Heres Johnny! A large...

counting - SP 2 5 - Sec 2 0 4 3 rapters 1 thru 3 Question 1 8 of 2 7 Which of the following types of costing is used for many similar products? A . Batch costing B . Job costing C . Service costing D...

In the model for communications there is a sender and a receiver. The sender is responsible for which of the following? a. Scheduling the communications to take place b. Confirming that the message...

Refer to Exercise. a. Determine P(A1B1). b. Determine P(A2B1). c. Did your answers to parts (a) and (b) sum to 1? Is this a coincidence? Explain.

Refer to Exercise 6.17. Calculate the following probabilities. a. P(A1B2) b. P(B2A1) c. Did you expect the answers to parts (a) and (b) to be reciprocals? In other words, did you expect that P(A1B2)...

Refer to Exercise 6.17. Compute the following. a. P(A1 or B1) b. P(A1 or B2) c. P(A1 or A2)

1. a) b) Patrice owes $39,000 now. A lender will carry the debt for eight more years at 9 percent interest. That is, in this particular case, the amount owed will go up by 9 percent per year for...

At the beginning of last year, Thomas purchased 4 0 0 shares of the web.com fund at an NAV of $ 1 6 . 7 1 and automatically reinvested all distributions as a result of reinvesting, Thomas end of the...

Morris Glass Company has decided to invest funds for the next 5 years so that development of smart glass is well funded in the future. This type of new-technology glass uses electrochrome coating to...