Assignment 3 - Probability

Name: ______________________________

Circle your lab meeting time:
Monday 9:15 Monday 12:15 Monday 3:15 Wednesday 9:15 Wednesday 12:15

Show work for each problem. Use the back of the sheet if necessary.

  1. (a) The false positive rate is _________________.

    (b) The false negative rate is _________________.

    (c) The probability of breast cancer given a postive test result is ________________.

  2. The table.

     

     

     

     

    The probability of symptoms is _________________.

    P(Symptoms|High)P(Symptoms|Middle)P(Symptoms|Low)
       

  3. (a) The probability that none show improvement is __________________.

    (b) The probability that two or more show improvement is __________________.

  4. The probability of two or fewer cases of blindness is __________________.