Victims of ViolenceA random survey of

86

women who were victims of violence found that20

were attacked by relatives. A random survey of54

men found that6

were attacked by relatives. At=

0.10

,can it be shown that the percentage of women who were attacked by relatives is different from the percentage of men who were attacked by relatives? Usep

1

for the proportion of women who were attacked by relatives. Use theP

-valuemethod with tables.

Part 1 of 5

State the hypotheses and identify the claim with the correct hypothesis.

H

0

:=

p

1

p

2

claim

H

1

:>

p

1

p

2

not claim

This hypothesis test is a

two-tailed

test.

Part 2 of 5

Compute the test value. Round sample proportions to three decimal places and

z

score values to two decimal places.z

-value=

myanswer1.78

Part 3 of 5

Find the

P

-value. Round the answer to four decimal places.P

-value=

myanswer0.0089

Part 4 of 5

Make the decision.

Reject

the null hypothesis.

Part:4 / 5

4 of 5 Parts Complete

Part 5 of 5

Summarize the results.

There is

enough evidence to support the claim

that the proportion of women who were attacked by relatives is different from the proportion of men who were attacked by relatives.