5. The following two plots were created using a data set of movies made in the U

Question

5. The following two plots were created using a data set of movies made in the US in Ratings of Movies in 2015 Movie Facebook Likes Movies in 2015 Content Rating 60 50.000 100,000 150,000 190,000 350M 300. 53 50 45 40 35 53 Content Rating PG-13 u 200M 150 25 25 20 10011 50 04 20 OM UM SONA 100M 120 14n 250 180 PG PG-13 Budget a. [2 pts] What are the observational units in this data set? b. [2 pts] What proportion of the movies in the sample were rated R? c. [4 pts] Identify all of the variables plotted in the graphs above. For each variable, state whether it is categorical or quantitative.

Explanation / Answer

The observational units are: Rating of movies and Gross

Proportion of movies in the sample which are rated R= 60/(25+53+60) = 60/138 = 0.4347

Variables plotted in the graph: Budget, Gross, content rating, movie facebook likes

Budget- quantitative

Gross- quantitative

Content rating – categorical

Movie facebook likes-quantitative

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