standard deviation for concrete cube

In this video we learn about how standard deviation is relate to concrete cube and how we calculate at our site.
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Excel Sheet For standard deviation
docs.google.co...

[@prabhapareek1565]

Nice explanation, good sir👍

[@sabyasachipal4991]

Thankyou Sir
Nice Explanation.

[@pavankumar-wj3wv]

Please share soft copy to me.

[@civilkudos]

I have Share LINK OF EXCEL Sheet Copy In description , Please take a look from there. if you need any more documents then let me know . thanks..