To perform an erythrocyte (red blood cell or RBC) count, five areas on a hemocytometer chamber are counted. If the counts are 101, 99, 105, 98 and 102, what is the average number of
erythrocytes per area?

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.