Is this correct?

This is TOO hard!

I missed 20-points on the 1st assignment!

The purpose of this assignment is to help you to begin to understand and apply the important counts, ratios, and statistics presented in healthcare and epidemiological research. Remember to use the list of formulas presented prior to the problems and to carefully consider the purpose of each calculation and how it is interpreted.

1.Complete the risk calculation worksheet located at the end of this document.

2.For each question, identify the correct answer.

Prior to completing this worksheet, review the lessons, reading, and course text up to this point. Also review the tables of calculations. Each question is worth 10 points. Please show your work.

Biopsy Proven Biopsy Proven Breast Cancer Breast Cancer Physician Exam Totals Positive 900 400 1300 Negative 350 2,100 2,450 Totals 1,250 2,500 3, 750