2 and so the normality criteria is satisfied left

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: % significance level. ) 2. . and ( so the normality criteria is satisfied. ̂ . . ̂ ̂ ( √ ) . . ( ) (left-tailed test) . since , so we fail to reject and do not find enough evidence to support . Therefore, there is insufficient evidence to say that less than 40% of people eat pizza at least once per week at the 10% significance level.. ) 3. . and ( so the normality criteria is satisfied. ̂ . ̂ . ̂ √ ( ) . . ( ) (two-tailed test) . since , so we fail to reject and do not find enough evidence to support . Therefore, there is insufficient evidence to say that the proportion of people who prefer summer to winter is different than half....
View Full Document

This document was uploaded on 04/03/2014.

Ask a homework question - tutors are online