BIOS 603

• Learning Objective 15

  Problems 6.5
  Answer
  
  1. Consider the applicant pool in problem two in the last section to be a population.
  a. Draw a sample of 25 students. What is the standard error of the mean?
  
  b. Draw a sample of 100 students. What is the standard error of the mean?
  c. Complete parts a and b if the population standard deviation equals 50 instead of 25.
  On line help
  
  Answer
  
  

• Learning Objective 16

  Put 95% and 99% confidence bounds around the means in problem 6.5 assuming the standard deviations are based on the population and again assuming they are based on the sample.
  Problem 6.31
  Answer 2. Put 95% confidence bounds around the means in problem one.
  On Line Help
  
  Answer
  
  

• Learning Objective 17

  Problems 6.51, 6.52
  Answer

• Learning Objective 18

  Rework problems 6.52 computing one sided confidence intervals.
  Answer

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