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In a population of 1000, if 50 people are infected with a disease, what is the p
Practice Questions
Q1
In a population of 1000, if 50 people are infected with a disease, what is the prevalence rate of the disease? (2023)
0.05
0.1
0.02
0.1
Questions & Step-by-Step Solutions
In a population of 1000, if 50 people are infected with a disease, what is the prevalence rate of the disease? (2023)
Steps
Concepts
Step 1: Identify the total population. In this case, the total population is 1000.
Step 2: Identify the number of people infected with the disease. Here, 50 people are infected.
Step 3: Use the formula for prevalence rate, which is (Number of infected / Total population).
Step 4: Plug in the numbers: (50 / 1000).
Step 5: Calculate the result: 50 divided by 1000 equals 0.05.
Step 6: To express the prevalence rate as a percentage, multiply 0.05 by 100, which gives you 5%.
No concepts available.
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