Binomial Distribution, Mixture Models, Em Algorithm, Bioinformatics.
without knowing which type of coin it is. The chance of picking the first type is π₁ = 0.7, whereas the chance of picking the second type is π₂=0.3. After picking a coin from the bucket, we flip it a number of times (N), record the number of heads (n), and then put it back into the bucket. Then the