- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Fifteen percent of Australians smoke By introducing tough laws banning

Fifteen percent of Australians smoke. By introducing tough laws banning brand labels on cigarette packages, Australia hopes to reduce the percentage of people smoking to 10% by 2018 (Reuters website, October 23, 2012). Answer the following questions based on a sample of 240 Australians.

a. Show the sampling distribution of p, the sample proportion of Australians who are smokers.

b. What is the probability the sample proportion will be within ± .04 of the population proportion?

c. What is the probability the sample proportion will be within ± .02 of the population proportion?

a. Show the sampling distribution of p, the sample proportion of Australians who are smokers.

b. What is the probability the sample proportion will be within ± .04 of the population proportion?

c. What is the probability the sample proportion will be within ± .02 of the population proportion?

Membership
TRY NOW

- Access to
**800,000+**Textbook Solutions - Ask any question from
**24/7**available

Tutors **Live Video**Consultation with Tutors**50,000+**Answers by Tutors

Relevant Tutors available to help