Which of the following best describes the difference between a $\mathrm{class}\mathrm{boundary}$ and a $\mathrm{class}\mathrm{limit}$ in a $\mathrm{frequency}\mathrm{distribution}$?

Blood Type A phlebotomist draws the blood of a random sample of 50 patients and determines their blood types as shown:

f. Contact a local hospital and ask them the percentage of the population that is blood type O. Why might the results differ?

True or False: Suppose the first class of a frequency distribution is 0–9.9 and the second class is 10–19.9. Then, the class width is 9.9.

In a relative frequency distribution, what does each $relative frequency$ represent?

In a relative frequency distribution, what does each $relativefrequency$ represent?

Which of the following statements is true regarding relative frequency distributions?

Which of the following best represents a frequency distribution of data?

Which of the following frequency tables represents a skewed data set?

Which of the following is a characteristic of frequency distributions?