updated the return value and refactored the calculation using discrete-uniform

Author: rishavtarway

lib/node_modules/@stdlib/stats/base/dists/binomial/median/README.md

@@ -173,7 +173,7 @@ Returns the [median][median] of a [binomial][binomial-distribution] distribution
 
 ```c
 double out = stdlib_base_dists_binomial_median( 100, 0.1 );
-// returns 10
+// returns 10.0
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/stats/base/dists/binomial/median/benchmark/benchmark.native.js

@@ -27,6 +27,7 @@ var Float64Array = require( '@stdlib/array/float64' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var ceil = require( '@stdlib/math/base/special/ceil' );
 var randu = require( '@stdlib/random/base/randu' );
+var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pkg = require( './../package.json' ).name;
 
@@ -49,10 +50,9 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	var i;
 
 	len = 100;
-	n = new Int32Array( len );
+	n = discreteUniform( len, 1, 100 );
 	p = new Float64Array( len );
 	for ( i = 0; i < len; i++ ) {
-		n[ i ] = ceil( randu() * 100.0 );
 		p[ i ] = randu();
 	}
 

lib/node_modules/@stdlib/stats/base/dists/binomial/median/src/main.c

@@ -30,7 +30,7 @@
 *
 * @example
 * double y = stdlib_base_dists_binomial_median( 100, 0.1 );
-* // returns 10
+* // returns 10.0
 */
 double stdlib_base_dists_binomial_median( const int32_t n, const double p ) {
 	if (