### 1.Let ๐ and ๐ be two binomial random variables:

a.If ๐ and ๐ are independent, then ๐+๐ is also a binomial random variable b.If ๐ and ๐ have the same parameters, ๐ and ๐ , then ๐+๐ is a binomial random variable c.If ๐