docs: improve README examples of stats/iter namespace .

[kumarsuraj212003]

Resolves #1652.

Description

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This pull request:

• a
• b
• c

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves [RFC]: improve README examples of stats/iter namespace #1652
• fixes #

Questions

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No.

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• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[steff456]

Thanks @kumarsuraj212003 for opening this PR!

I left two comments and please check the failing CI for the example you added.

Also, please add the requested information in the description of this PR, specially the first section describing what this PR is doing.

[kumarsuraj212003]

i follow stuggested changes

[kumarsuraj212003]

can u please tell me why am i getting this error.
i have setup stdlib locally i also varified by running benchmarks and tests ,it woks smoothly

[steff456]

Hi @kumarsuraj212003, that error indicate that when the example is running, it is returning null instead of the expected value. Can you please check if everything is running smoothly locally by running the lint command make lint-markdown-files FILES="<Type here the path to the readme file>"? You can double check if everything is importing correctly as part of the package.