Chap09 corrected slide 36

Chap09 corrected slide 36 - Testing a Proportion Steps in...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Testing a Proportion Steps in Testing a Proportion Steps • • Step 3: Calculate the test statistic π (1-π 0) p – π0 Where σ p = 0 Where z= n σp • 9-36 Now, check the normality assumption: Now, nπ 0 > 10 and n(1-π 0) > 10. Step 4: Make the decision If the test statistic falls in the rejection If region as defined by the critical value, we reject H0 and conclude H1. ...
View Full Document

Ask a homework question - tutors are online