Assume that random guesses are made for 7 multiple-choice questions on a test with 4 choices for each question.  Find the probability that a student will get exactly 3 questions correct by randomly guessing. Round to hundredths. 

 A person with type A blood can successfully donate blood to a person with type __________ blood.

 The use of erythropoietin (EPO) is banned for use by Olympic and professional athletes. Why would an athlete what to take EPO?

 What type of antigens are found on the surface of red blood cells of a person with type AB blood?

 What is the name of the fluid contained within vessels of the lymphatic system?

For each blood group, indicate the antigens present on the surface of the red blood  cells (RBCs).

Complete the sentences describing the various classes of immunoglobulins, or antibodies.

 What specific cell type produces antibodies?

 What condition involves a decrease in the white blood cell count?

Assume that random guesses are made for 7 multiple-choice questions on a test with 4 choices for each question.  Identify p, the probability of randomly getting a question right by randomly guessing. Round to hundredths if necessary.