A publisher reports that 73% of their readers own a particular make of car a a marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 170 found that 69% of the readers owned a particular make of car. Is there sufficient evidence at the 0.05 level to support the executives claim?

1. state the null and alternative hypotheses.

Ho:__________ Ha:_____________

2. Find the value of the test statistic (2 decimal places)

3. Specify if the test is one-tailed or two-tailed

choose one

4. Determine the decision rule for rejecting the null hypothesis , Ho

Reject Ho if /z/>_________________

5. Make the decision to reject of fail the null hypothesis

choose one

6. choose one

There is sufficient evidence to support the claim

or There is not sufficient evidence to support the claim