Answer
a) The column totals are 100%.
b) The comedy movies percentage is 19.5%.
c) PG rated movies that were comedies: 19.2%.
d) 1) 21.7% 2) Can't tell 3) 0% 4) Can't tell.
Work Step by Step
To find a percentage, always find what fraction of a whole a certain thing is. Then, express this fraction as a decimal by performing division. Finally, multiply by 100% to get the decimal expressed as a percentage.