A sample of 10 orthopedic patients on a unit are being treated with anti-coagulants. This includes two patients on IV anticoagulants, four patients on oral anti-coagulants and 4 patients on subcutaneous anti-coagulants. Based on this sample, calculate the probability that orthopedic patients are given IV anti-coagulants.

Group of answer choices

2/10 or 1/5 or 20%

4/10 or 40%

5%

50%