The mean life time of 400 batteries produced by a company is found to be 1800 hrs with S.D of 95 hrs. Test the hypothesi

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: 899604
Joined: Mon Aug 02, 2021 8:13 am

The mean life time of 400 batteries produced by a company is found to be 1800 hrs with S.D of 95 hrs. Test the hypothesi

Post by answerhappygod »

The mean life time of 400 batteries produced by a company is
found to be 1800 hrs with S.D of 95 hrs. Test the hypothesis that
the mean life time of the batteries produced in general is higher
than that the mean life of 1790 hrs at i) a=0.01 ii)a=0.05
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”