Four different sets of objects contain 2, 3, 4, and 8 objects, respectively. how
many unique combinations can be formed by picking one object from each
set?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.