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# CG Q5 - Use the mean() function to find the average
###### rating for movies that are longer than 120 minutes
###### and have a PG certificate.
mean(imdb$rating[imdb$length.in.min > 120 & imdb$certificate == "PG"])
# CG Q6 - Use the mean() function to find the average
###### budget for movies that are longer than 120 minutes
###### and have a PG certificate.
mean(imdb$budget[imdb$length.in.min > 120 & imdb$certificate == "PG"])
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