Which of the following is the correct formula for the margin of error of a proportion? EBM =z⋅σ√n=z⋅σn EBP =z⋅√p'⋅q'n=z⋅p′⋅q′n EBM =t⋅s√n=t⋅sn t=¯x−μs√n
Which of the following is the correct formula for the margin of error of a proportion? EBM =z⋅σ√n=z⋅σn EBP =z⋅√p'⋅q'n=z⋅p′⋅q′n EBM =t⋅s√n=t⋅sn t=¯x−μs√n
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter47: Applications Of Formulas To Cutting Speed, Revolutions Per Minute, And Cutting Time
Section: Chapter Questions
Problem 31A
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Which of the following is the correct formula for the margin of error of a proportion?
- EBM =z⋅σ√n=z⋅σn
- EBP =z⋅√p'⋅q'n=z⋅p′⋅q′n
- EBM =t⋅s√n=t⋅sn
- t=¯x−μs√n
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