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Tests positive for breast cancer has breast cancer

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Question #1) Misa earned a scored of 76 on her latest exam. The professor determined that all of the scores from this exam had a normal distribution with a mean of 87 and a standard deviation of 3. what is Misa's Z score on her exam? please answer to 3 decimal places.

 

Question #4) breast cancer affects 0.004 of the female population between 45 and 55 years of age.

 

 

 

Assume mammograms are,

 

  • 0.92  detecting people who actually have breast cancer (TRUE POSITIVE RATE)
  • 0.92  for people who do not have breast cancer( TRUE NEGATIVE RATE)

 

Compute the probability that a female between the ages of 45 and 55 who tests positive for breast cancer has breast cancer. please place answer in 3 decimal places

Reference no: EM132384298

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