A pipes manufacturer makes pipes with a length that is supposed to be 10 inches. A quality control technician sampled 35

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

A pipes manufacturer makes pipes with a length that is supposed to be 10 inches. A quality control technician sampled 35

Post by answerhappygod »

A Pipes Manufacturer Makes Pipes With A Length That Is Supposed To Be 10 Inches A Quality Control Technician Sampled 35 1
A Pipes Manufacturer Makes Pipes With A Length That Is Supposed To Be 10 Inches A Quality Control Technician Sampled 35 1 (178.68 KiB) Viewed 117 times
A pipes manufacturer makes pipes with a length that is supposed to be 10 inches. A quality control technician sampled 35 pipes and found that the sample mean length was 10.05 inches and the sample standard deviation was 0.18 inches. The technician claims that the mean pipe length is not 10 inches. What type of hypothesis test should be performed Select Left-tailed t-test What is the test statistic? Ex: 0.123 © Two-tailed t-test Right-tailed t-test Right-tailed z-test What is the number of degrees of freedom? Ex: 260 Does sufficient evidence exist at the a technician's claim? Select A 0.01 significance level to support the
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”