Consider the experiment of taking this exam. Suppose we mode…

Consider the experiment of taking this exam. Suppose we model your score for this exam as Y=5X, where X is a sum of N iid Bernoulli random variables each with parameter p=[p], and N is the total number of questions. Note that X represents a random variable which is the total number of questions you get right. Find the variance of Y.

 Heparin has been infusing at 1000 units/ hour for 24 hours….

 Heparin has been infusing at 1000 units/ hour for 24 hours. The aPTT is currently 115 seconds. There is an order to decrease the infusion from 1000 units/ hour to 800 units/ hour. The solution is 25,000 units of heparin in 500 mL. of NS. Provide the new rate in mL/hr.