Question: Dow Jones Industrial Average The following table shows information about yearly lows, highs, and percentage changes for the years 2000 to 2009. Let L be the set of years where the low was greater than 8000. Let H be the set of years where the high was greater than 11,000. Let C be the years when the percentage change (from low to high) exceeded 35%.
(a) List the elements of L, H, and C.
(b) Is any of L, H, or C a subset of one of the others (besides itself)?
(c) Write a verbal description of C'.
(d) Find H' U C' and describe it in words.
(e) Find L' ∩ C and describe it in words.
