Q. 1: An automobile industry uses a particular brand of automobile batteries that have their lifetimes approximately nor

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899559
Joined: Mon Aug 02, 2021 8:13 am

Q. 1: An automobile industry uses a particular brand of automobile batteries that have their lifetimes approximately nor

Post by answerhappygod »

Q 1 An Automobile Industry Uses A Particular Brand Of Automobile Batteries That Have Their Lifetimes Approximately Nor 1
Q 1 An Automobile Industry Uses A Particular Brand Of Automobile Batteries That Have Their Lifetimes Approximately Nor 1 (14.91 KiB) Viewed 29 times
Q. 1: An automobile industry uses a particular brand of automobile batteries that have their lifetimes approximately normally distributed, with a mean of 3.5 years and standard deviation of 0.5 years. If a random sample of 29 batteries has an average life of 3.4 years. Test the hypothesis that u = 3.5 years against the alternative, u # 3.5 years. Use 0.05 level of significance. (4 marks)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”