For samples of male and female students, a z test was carried out to compare proportions who were smokers.
![2287_compare proportions who were smokers.png](https://secure.tutorsglobe.com/CMSImages/2287_compare proportions who were smokers.png)
a. Is the z statistic large, not large, or borderline?
b. Is the P-value small, not small, or borderline?
c. Do we conclude there was a significant difference between proportions smoking for males versus females?
d. Explain how the interval is consistent with the results of the z test.