Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. questions 25-26: a company claims that their fridg

Questions 25-26: A company claims that their fridges have an average of 22 gallons of useable...

70.2K

Verified Solution

Question

Statistics

Questions 25-26: A company claims that their fridges have anaverage of 22 gallons of useable space inside. You want to seewhether they are cheating the consumer. To test this claim, youtake a sample of 50 fridges and find the sample mean and samplestandard deviation to be 21.2 and 3.0, respectively.

25. What would be the appropriate alternative hypothesis? (Hint:is the customer being cheated if the usable space is too little,too much, or simply different from the assumed amount?): *
(A) Ha: μ = 22
(B) Ha: μ > 21.2
(C) Ha: μ ≠ 22
(D) Ha: μ < 21.2
(E) Ha: μ < 22

26. Compute the appropriate test statistic.: *
(A) -1.8856
(B) -0.2667
(C) 0.2667
(D) 1.8856

: *

Choice (A)
Choice (B)
Choice (C)
Choice (D)
Choice (E)

Answer & Explanation Solved by verified expert
3.9 Ratings (598 Votes)
Answer25 E Ha 2226 A 18856Explanation25We know that companyclaims that their fridges have an average of 22 gallons of useablespace inside Hence    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

Q

Consider the following orthogonal set of vectors v Find the following values v v3 V...

Basic Math
Q

Question: Part 1. Gary and Joy developed a neat Bento box for children. The shape of the...

Accounting
Q

6 How many chambers does the heart consist of S Ferences Multiple Choice four two...

Biology
Q

Consider two nuclei of the same radioactive nuclide One of the nuclei was created in...

Physics
Q

The coefficient of friction between the block A of mass m and wedge B of...

Physics
Q

9 10 m X 56 10 Find w and x 4 32 10 ft 8...

Geometry
Q

Rewrite the expression as an equivalent ratio of logs using the indicated base.log13 (57.25) to...

Basic Math
Q

9 7 99x 119x 76x 96 11x 12 A 9r 1 6 2 11x 12...

Algebra
Q

Carica Company is a manufacturer with two production departments (Machining and Assembly) as...

Accounting
Q

The stockholders' equity accounts of Sheridan Corporation on January 1,2025, were as follows. During 2025,...

Accounting
Q

1. Amanda owns several rental houses and performs all management functions. Amanda uses a handyman...

Accounting
Q

Multiple Choice $250,172. $250,000 $188,500. $181,900. $226.400

Accounting