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A certain disease has a mortality rate of 5%. If 200 people are infected, how many are expected to survive? (2019)

Practice Questions

1 question
Q1
A certain disease has a mortality rate of 5%. If 200 people are infected, how many are expected to survive? (2019)
  1. 190
  2. 195
  3. 200
  4. 180

Questions & Step-by-step Solutions

1 item
Q
Q: A certain disease has a mortality rate of 5%. If 200 people are infected, how many are expected to survive? (2019)
Solution: Expected survivors = Total infected - (Mortality rate × Total infected) = 200 - (0.05 × 200) = 200 - 10 = 190.
Steps: 0

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