Playlists Your list of favorite songs contains 10 rocksongs, 7 rap songs, and 3 country songs.a) What is the probability that a randomly played song isa rap song?b) What is the probability that a randomly played song isnot country?
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Playlists Your list of favorite songs contains 10 rock
songs, 7 rap songs, and 3 country songs.
a) What is the
a rap song?
b) What is the probability that a randomly played song is
not country?
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