Limited access

Upgrade to access all content for this subject

According to the Mayo Clinic, a female patient is considered to be anemic if her blood hematocrit value (the proportion of the blood made up of red blood cells) is lower than $35\%$.

A doctor takes a small sample of her patient's blood to check for anemia and measures the hematocrit value to be $38\%$. Which of the following statements is true?

I. 38% is the population parameter.

II. The blood drawn by the doctor is the sample for this study.

III. The doctor obtains a sample of blood from the patient in order to draw a conclusion about the population of the patient's blood.


II only.


I and II only.


I and III only.


II and III only.


I, II, and III.

Select an assignment template