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I don't know what to do..please help.The doctor estimates that more than 220 out of the 500 patients in his database take vitamin each year. A random sample of 60 patients shows that 27 o them take vitamin each day.

how to use a proportion to predict the total number of patients who take vitamin each day?

  • math - ,

    27/60 = x/500
    x = 225

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