theprobability that is from the 40stheprobability that is from the 50stheprobability that is from the 60s theprobability that is from the 70s theprobability that is from the 80s Butch has a collection of 40 vinyl records from throughout the 20 th century including nine from the 40 s, 10 from the 50 s. one from the \( 60 \mathrm{~s} \), four from the \( 70 \mathrm{~s} \), and 2 answers