What was the case fatality rate from cancer

Assignment Help Basic Statistics

Reference no: EM13323105

Question 1: In a certain city with a population of 1 million people, 5,000 people died last year. In the same city 10,000 were known to have cancer last year, of whom 500 died.
1.What was the total annual mortality rate per 100,000 in the city last year?
2. What was the proportionate mortality from cancer in the previous scenario?
3. What was the case fatality rate from cancer?

Question 2: In a certain noisy factory, workers are provided with earplugs and are expected to wear them. An industrial hygienist inspecting the plant found that 100 of the 500 workers in the factory were not wearing their earplugs because they regarded them as uncomfortable and a nuisance. When all the workers were given a hearing test, it was found that 4 of the earplug wearers and 10 of the non-wearers had developed significant hearing loss. All had had normal hearing at their pre-employment examinations one year earlier, when the plant opened.
1. What was the cumulative incidence rate of hearing loss in workers who did not wear earplugs?
2. What was the relative risk of hearing loss in workers who did not wear earplugs, compared with those who did?
3. What was the risk of hearing loss attributable to not wearing earplugs (i.e., what was the risk difference)?
4. What proportion of hearing loss in the non-wearers was attributable to not wearing earplugs?
5. What proportion of the hearing loss in all the workers was attributable to not wearing earplugs?

Reference no: EM13323105

Questions Cloud

Conduct a hypothesis test analysis : there is a statistical difference between the ages of the sexes in the group.

Employ e-commerce and develop an internet strategy : E-commerce is the trend that most companies are going toward now a days. You are to select one business that does not already employ e-commerce and develop an Internet strategy for it.

Antibodies indicate the presence of the virus : Enzyme immunoassay (EIA) tests are used to screen blood specimens for the presence of antibodies to HIV, the virus that causes AIDS. Antibodies indicate the presence of the virus.

Birth weights of babies in the united states : Birth weights of babies in the United States can be modeled by a normal distribution with mean 3250 grams (7.165 pounds) and standard deviation 550 grams (1.213 pounds). Those weighing less than 2500 grams (5.512 pounds) are considered to be l..

What was the case fatality rate from cancer : Question 1: In a certain city with a population of 1 million people, 5,000 people died last year. In the same city 10,000 were known to have cancer last year, of whom 500 died.

Explain the life cycle of an information systems : Explain the life cycle of an information systems-Imagine that you run a photography printing store. Your employees have been using punch cards for time entry since you started the business. This has lead to many problems including lost cards, inaccur..

Is justice an ethical theory : Is justice an ethical theory or is it the basis for any ethical theory whether deontological or teleological?

Company has cult culture and why is that bad : In this assignment I need help to come up with an organization that has a organizational culture that boarders on a "cult"

Elected by the cumulative voting method : You're an individual investor who holds common stock in a large blue chip company. You've received notice of a proposed change. Instead of using the existing statutory method, the proposal calls for the company's board of directors to be elected by t..

User Account

All Pages