The following table shows the Motion Picture Association of America (MPA; www.mpaa.org) ratings for the top 20 grossing films in the United States for each of the 10 years from 2003 to 2012. (Data are number of films.)

a) What percent of all these top 20 films are G rated?
b) What percent of all top 20 films in 2005 were G rated?
c) What percent of all top 20 films were PG-13 and came out in 2010?
d) What percent of all top 20 films produced in 2008 or later were PG-13?
e) What percent of all top 20 films produced from 2003 to 2007 were rated PG-13 or R/NC-17?
f) Compare the conditional distributions of the ratings for films produced in 2008 or later to those produced from 2003 to 2008. Write a couple of sentences summarizing what you see.

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C- 24114322357 219 20133012 G 64974544632 9 210987 111000 222 2 2 2 2 2 2 2 2 T eaA