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Solved: Madison County has a population of 34,522 people. The county hospital is
Chapter 14, Problem 4(choose chapter or problem)
Madison County has a population of 34,522 people. The county hospital is interested in estimating the number of people in the county with blood-type AB+. To do this they test blood samples from 527 patients. Out of this group, 22 have blood-type AB+. Use this sample to estimate the number of people in Madison County with blood-type AB+.
Questions & Answers
QUESTION:
Madison County has a population of 34,522 people. The county hospital is interested in estimating the number of people in the county with blood-type AB+. To do this they test blood samples from 527 patients. Out of this group, 22 have blood-type AB+. Use this sample to estimate the number of people in Madison County with blood-type AB+.
ANSWER:Step 1 of 2
For this method, you can estimate the size of a subpopulation within the general population by assuming it is proportional to the amount found in within a sample of the general population
Where is population and is the size of sub population