function createStream1( n, p ) {
		return new RandomStream( n, p, opts );
	}
Returns a readable stream for generating pseudorandom numbers drawn from a binomial distribution.

@private
@param {PositiveInteger} n - number of trials
@param {Probability} p - success probability
@throws {TypeError} `n` must be a positive integer
@throws {TypeError} `p` must be a positive probability
@throws {TypeError} options argument must be an object
@throws {TypeError} must provide valid options
@throws {Error} must provide a valid state
@returns {RandomStream} Stream instance