Question: Based on Census 2000, the median household income in a state was $42,024 and the mean household income was $76,326.

A. Do the incomes in this state follow normal distribution?

B. If the incomes are skewed, what kinds of skewness (left or right) is it?

C. What does this income distribution tell you about the number of households in low and high income groups (which group has more households)?