fix: examples and benchmarks

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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---

Author: gururaj1512

lib/node_modules/@stdlib/stats/base/mean/README.md

@@ -138,19 +138,12 @@ var v = mean.ndarray( 4, x, 2, 1 );
 <!-- eslint no-undef: "error" -->
 
 ```javascript
-var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
-var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var mean = require( '@stdlib/stats/base/mean' );
 
-function rand() {
-    if ( bernoulli( 0.8 ) < 1 ) {
-        return NaN;
-    }
-    return uniform( -50.0, 50.0 );
-}
-
-var x = filledarrayBy( 10, 'float64', rand );
+var x = discreteUniform( 10, -50, 50, {
+    'dtype': 'float64'
+});
 console.log( x );
 
 var v = mean( x.length, x, 1 );

lib/node_modules/@stdlib/stats/base/mean/benchmark/benchmark.js

@@ -21,29 +21,21 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' );
-var bernoulli = require( '@stdlib/random/base/bernoulli' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var pkg = require( './../package.json' ).name;
 var mean = require( './../lib/main.js' );
 
 
-// FUNCTIONS //
+// VARIABLES //
 
-/**
-* Returns a random number.
-*
-* @private
-* @returns {number} random number
-*/
-function rand() {
-	if ( bernoulli( 0.8 ) < 1 ) {
-		return NaN;
-	}
-	return uniform( -10.0, 10.0 );
-}
+var options = {
+	'dtype': 'generic'
+};
+
+
+// FUNCTIONS //
 
 /**
 * Creates a benchmark function.
@@ -53,7 +45,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'generic', rand );
+	var x = uniform( len, -10, 10, options );
 	return benchmark;
 
 	function benchmark( b ) {

lib/node_modules/@stdlib/stats/base/mean/benchmark/benchmark.ndarray.js

@@ -21,29 +21,21 @@
 // MODULES //
 
 var bench = require( '@stdlib/bench' );
-var uniform = require( '@stdlib/random/base/uniform' );
-var bernoulli = require( '@stdlib/random/base/bernoulli' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
+var uniform = require( '@stdlib/random/array/uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var pkg = require( './../package.json' ).name;
 var mean = require( './../lib/ndarray.js' );
 
 
-// FUNCTIONS //
+// VARIABLES //
 
-/**
-* Returns a random number.
-*
-* @private
-* @returns {number} random number
-*/
-function rand() {
-	if ( bernoulli( 0.8 ) < 1 ) {
-		return NaN;
-	}
-	return uniform( -10.0, 10.0 );
-}
+var options = {
+	'dtype': 'generic'
+};
+
+
+// FUNCTIONS //
 
 /**
 * Creates a benchmark function.
@@ -53,7 +45,7 @@ function rand() {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var x = filledarrayBy( len, 'generic', rand );
+	var x = uniform( len, -10, 10, options );
 	return benchmark;
 
 	function benchmark( b ) {

lib/node_modules/@stdlib/stats/base/mean/examples/index.js

@@ -18,19 +18,12 @@
 
 'use strict';
 
-var uniform = require( '@stdlib/random/base/uniform' );
-var filledarrayBy = require( '@stdlib/array/filled-by' );
-var bernoulli = require( '@stdlib/random/base/bernoulli' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
 var mean = require( './../lib' );
 
-function rand() {
-	if ( bernoulli( 0.8 ) < 1 ) {
-		return NaN;
-	}
-	return uniform( -50.0, 50.0 );
-}
-
-var x = filledarrayBy( 10, 'float64', rand );
+var x = discreteUniform( 10, -50, 50, {
+	'dtype': 'float64'
+});
 console.log( x );
 
 var v = mean( x.length, x, 1 );