4.A solution consisting of 300 mg of dopamine in 200 mL of solution is administered at a rate of 10mL/hr.

a.What is the flow rate in units of mg (of dopamine) per hour?

b.If a patient is prescribed a dosage of 80mg of dopamine, how long should the infusion last?

5.As part of your job you need to weigh infants that are brought in for doctor appointments.

a.List at least two examples of random errors that may occur in your measurement.

b.What could be done to minimize the random errors? What procedures could be implemented to ensure the measurements are as accurate as possible?

PLEASE WATCH GRAMMAR, SPELLING AND DO NOT LEAVE WORDS OUT. Please check grammar, spelling afterwards so that your answers make sense. Thank you. Math 140 Statistics and Probability.