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Pulsified333

  • one year ago

Bad gums may mean a bad heart. Researchers discovered that 83% of people who have suffered a heart attack had periodontal disease, an inflammation of the gums. Only 35% of healthy people have this disease. Suppose that in a certain community heart attacks are quite rare, occurring with only 15% probability. A. If someone has periodontal disease, what is the probability that he or she will have a heart attack? Probability = B. If 38% of the people in a community will have a heart attack, what is the probability that a person with periodontal disease will have a heart attack? Probability =

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  1. Pulsified333
    • one year ago
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    @dan815

  2. Pulsified333
    • one year ago
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    is the answer .1245/.422

  3. dan815
    • one year ago
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    |dw:1444119874778:dw|

  4. dan815
    • one year ago
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    its a weird way of asking

  5. Pulsified333
    • one year ago
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    i got what i said from doing that

  6. Pulsified333
    • one year ago
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    now for the .38 do I just replace the 15?

  7. dan815
    • one year ago
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    its not like periodontal disease lead to heart attack =.=

  8. dan815
    • one year ago
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    and the health % changes too

  9. dan815
    • one year ago
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    healthy

  10. Pulsified333
    • one year ago
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    ?

  11. Pulsified333
    • one year ago
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    @dan815

  12. Pulsified333
    • one year ago
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    @ganeshie8

  13. dan815
    • one year ago
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    yeah?

  14. Pulsified333
    • one year ago
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    how does the health change?

  15. dan815
    • one year ago
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    |dw:1444120433742:dw|

  16. dan815
    • one year ago
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    |dw:1444120489718:dw|

  17. dan815
    • one year ago
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    35 % of healthy ppl have it 83% of heart attack ppl have it

  18. Pulsified333
    • one year ago
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    thanks dan :D

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