34. BLOOD DONATION Every 2 seconds, someone in the United States needs blood. A sample blood donation
is shown. (1 mm= 10-3 mL)
a. One cubic millimeter of blood contains about
104 white blood cells. How many white blood cells
are in the donation? (500mL pack of donation) Write your answer in words.

b. One cubic millimeter of blood contains about
5 X 10 red blood cells. How many red blood cells
are in the donation? Write your answer in words.

c. Compare your answers for parts (a) and (b).

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.