Quit smoking: In a survey of444 HIV-positive smokers,

196

reported that they had used a nicotine patch to try to quit smoking. Can you conclude that less than half of HIV-positive smokers have used a nicotine patch? Use the = 0.05

level of significance and the P-value method with the TI-84 Plus calculator.

Part 1 of 4

(a) State the appropriate null and alternate hypotheses.

:H0

:H1

This hypothesis test is a (Choose one) test. left, right , or two tailed test?

What is the P- value?

Do we reject or fail to reject Ho?

Using a=0.05 is there enough evidence to support the hypotheses? is or is not?