{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

IEE380Summer09Q11_Solutions

# IEE380Summer09Q11_Solutions - IEE 380 Summer 2009 Name...

This preview shows pages 1–3. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

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

Unformatted text preview: IEE 380 Summer 2009 Name: _____________________________ Quiz #11A One-hundred men were asked if they would vote for Candidate A; sixty-five of these men said they would. Two-hundred women were asked if they would vote for Candidate A; ninety-four of these women said they would. Using only the p-value, is there sufficient evidence that a higher proportion of men than proportion of women would vote for Candidate A? Show your hypotheses, all work, and clearly state your conclusion. Because the p-value is so small, we have good evidence for H 1 . We reject H and conclude that a higher proportion of men than women would vote for this candidate. ( 29 ( 29 ( 29 0016 . ) 95 . 2 ( 1 ) ( 1 95 . 2 200 1 100 1 ) 47 (. 53 . 47 . 65 . 1 1 ˆ 1 ˆ ˆ ˆ 53 . 200 100 94 65 ˆ .47 200 94 ˆ .65 100 65 ˆ : : 1 =- =- =- = +- = +-- = = + + = = = = =- =- φ φ z value p n n p p p p z p p p p p H p p H w m w m m w m w m w m IEE 380 Summer 2009 Name: _____________________________...
View Full Document

{[ snackBarMessage ]}

### Page1 / 4

IEE380Summer09Q11_Solutions - IEE 380 Summer 2009 Name...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online