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BallsDeep BallsDeep
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6 years ago
A public health nurse found that out of the 70 people who ate the potato salad at a school picnic, 63 developed symptoms of food poisoning. Which of the following best describes the attack rate?
 
  a. 63
  b. 70
  c. 90
  d. 100
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KeezeKeeze
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6 years ago
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