Chapter 7 Selected Solutions

• (Exercise 1.2.1) The most common review rating is NA if we take into consideration missing values, and 4.7 if we do not take missing values into consideration.

• (Exercise 1.5.1) Of the movies that were released in USA or had a rating of “NOT RATED” the highest review rating was a 9.8 by the movie Bonehill Road (2017).

• (Exercise 1.5.2) Of the movies that were released in USA or Japan, there were 67 movies that were rated “PG-13”.