Binomial Distribution, Mixture Models, Em Algorithm, Bioinformatics.
of coin is θ₂ = 0.3. Say there are 10 coins in a bucket, 7 of them are the first type of coins, and 3 of them are the second type of coins. The two types of coins look identical, so we cannot tell which type a coin is by its appearance. We first blindly (randomly) pick one coin out of the bucket