Assume that in a population of 100,000 persons followed for one year, 24 cases of Disease X are diagnosed and 18 of these cases die of the disease. Answer the following questions:Question 5: What is the case-fatality of Disease X?Group of answer choices100 %75 %90 %80 %

Questions 4-6 relate to the following information: Assume that in a population of 100,000 persons followed for one year, 24 cases of Disease X are diagnosed and 18 of these cases die of the disease. Answer the following questions:Question 6: Suppose in this population of 100,000 there are a total of 1,000 deaths during the year of the study. What is the proportional mortality ratio of death due to Disease X during the study period?  Please convert your answer to a percentage.Group of answer choices1.8%0.18%18%0.018%

The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For these questions, assume these values are not changing from year to year, and that the population of the United States is 312 million people.Cause DeathsPassenger car occupant (driver or rider) 13,100Motorcycle (driver or rider) 4,500Tornado 553Skydiving 56 Hint: Does your probability of dying in a car accident next year differ much from the probability of a random person dying in a car accident?c) Estimate the probability that you will die as a passenger car occupant next year?

A study reports a mortality rate of 6% in the experimental group and 10% in the control group. Which of the following statements is correct?Question 4Select one:a.None of options are correctb.The risk difference is 4%c.The RR is approximately 1.67d.The number needed to treat is 10e.The incidence of death is 6%

What percentage of mortality resulting from the top 10 major causes of death is attributed to individual behavior?Question 5Answera.20%b.50%c.30%d.75%

Fill in the blanks. Round answers to the nearest WHOLE number.Suppose that an outbreak of cholera follows severe flooding in an isolated town of 7494 people. Initially (Day 0), 92 people are infected. Every day after, 11% of those still healthy fall ill. A. At the beginning of the first day (Day 1), how many people are still healthy? B. How many will fall ill during the first day? C. What is the total number of people infected after the first day?