Student's Status Regarding Cigarette Smoking Never smokes Occasionally smokes Regularly smokes Total Parents' No parents smoke 300 120 80 500 Status Only one smoke 120 100 80 300 Regarding Both...

The following two-way frequency table summarizes the results of a study done on a random sample of 1000 high-school students. The students were asked questions about their smoking status as well as their parents’ smoking habits and classified accordingly:

Can we conclude that the parental smoking status and student smoking behavior are independent? (a = 0.01). Show all the steps of a hypothesis testing problem. Write the expected frequency of each cell in the table above.

Extracted text: Student's Status Regarding Cigarette Smoking Never smokes Occasionally smokes Regularly smokes Total Parents' No parents smoke 300 120 80 500 Status Only one smoke 120 100 80 300 Regarding Both parents smoke 40 60 100 200 Total 460 280 260 1000 Can we conclude that the parental smoking status and student smoking behavior are independent? (a = 0.01). Show all the steps of a hypothesis testing problem. Write the expected frequency of each cell in the table above.