Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. the following dataset contains a random sample of

The following dataset contains a random sample of lifetime of 120 BMW Xenon headlight bulbs. The...

50.1K

Verified Solution

Question

Statistics

The following dataset contains a random sample of lifetime of120 BMW Xenon headlight bulbs. The manufacturer of these bulbswants to know whether it can claim that the bulbs last more than1000 hours. Use a=0.01

931053.74
941032.37
951003.42
96908.74
971037.92
981096.83
991169.07
100842.85
1011038.22
102973.30
103996.08
104984.70
105989.44
1061023.07
1071047.95
1081073.63
1091021.51
110977.27
111928.44
112910.28
113990.68
1141043.82
1151038.36
1161023.51
1171026.85
118987.21
1191053.35
1201077.91

a)Formulate the hypotheses.

b)What is the value of the test statistic?

c)What are the critical values of the test?

d)Find the p-value of the test.

e)What is your conclusion? Explain it in the context of theproblem.

Answer & Explanation Solved by verified expert
4.3 Ratings (824 Votes)
a The hypothesis of the testH0 Mean time of the bulb last will not be greater than 1000HoursH1 Mean time of the bulb    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

Biology
1.2K views

Review the following information from yournotes/handouts/Canvas files:Explosive Resistance Exercises: Power clean, Hangclean, Snatch, Push press,...

Biology
1.2K views

1. In a tube of Thioglycollate broth, _ would grow at the very top portion of...

Psychology
1.2K views

Explain the four truth tests and illustrate each with an example of a belief that would...

Physics
1.2K views

A 25 g glass tumbler contains 200 mL of water at 24°C. If two 15 g...

Accounting
1.2K views

Cone Corporation is in the process of preparing its December 31, 2018, balance sheet. There are...

Biology
1.2K views

Central vacuole Mitochon on Nucleus Smooth endoplasmic reticulum ER Chloroplast Rough endoplasmic reticulum ER Submit...

Geometry
1.2K views

ve one pair of supplementary angles and one pair of vertical angles shown in the...

Basic Math
1.2K views

A landscaper mows 25 lawns per day on sunny days 15 lawns per day on...

Basic Math
1.2K views

A jar contains 69 jelly beans: 19 lemon, 15 watermelon, 15 blueberry, and 20 grape....

Calculus
1.2K views

Determine whether the following pair of lines is parallel intersects at a single point or...

Algebra
1.2K views

A ladder is 27 8 feet long It leans against the wall with one end...

Accounting
1.2K views

Neptune Company produces toys and other items for use in beach and resort areas. A...