(See Solution) A sample of 150 people from a certain industrial community showed that 80 people suffered from a lung disease. A sample of 100 people from a
Question: A sample of 150 people from a certain industrial community showed that 80 people suffered from a lung disease. A sample of 100 people from a rural community showed that 30 suffered from the same lung disease. At a = 0.05, is there a difference between the proportions of people who suffer from the disease in the two communities?
Deliverable: Word Document 
![[See Steps] Labor statistics indicate that 77%](/images/solutions/MC-solution-library-58098.jpg "[See Steps] Labor statistics indicate that 77% of cashiers and")
[See Steps] Labor statistics indicate that 77% of cashiers and
(All Steps) In a sample of 80 Americans, 55% wished that they were
![[Solution] Find the 99% confidence interval for](/images/solutions/MC-solution-library-58100.jpg "[Solution] Find the 99% confidence interval for the difference")
[Solution] Find the 99% confidence interval for the difference
(Solved) In a sample of 100 store customers, 43 used a MasterCard.
![[Solution Library] A researcher is interested in](/images/solutions/MC-solution-library-58102.jpg "[Solution Library] A researcher is interested in estimating the")
[Solution Library] A researcher is interested in estimating the
Percentile Rank Calculator - MathCracker.com