????? ????????? ????

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????? ????????? ???? ( ????????? : World Statistics Day ) ??????? ?? ???? ????? ?? ??? ?? ?????????????? ???? ??? ?? ???? ??????? ??????? ????????? ???? ?? ?????????? ??? ?????? ???? ???? ??? ^[1] ?? ???? ??? 20 ??????? 2010 ?? ????? ??? ??? ?? ???? ?? ???? ??? ??? ????? ???? ??? ^[2]

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↑ "World Statistics Day 2021: ????? ????? ????? ???? ?? '????? ????????? ????' ?? ???? ?? ???? ??????" . Jagranjosh.com . 2021-10-20 . ?????? ???? 2021-10-20 .
↑ "World Statistics Day" . www.timeanddate.com (????????? ???) . ?????? ???? 2018-10-13 .

[1] "World Statistics Day 2021: ????? ????? ????? ???? ?? '????? ????????? ????' ?? ???? ?? ???? ??????" . Jagranjosh.com . 2021-10-20 . ?????? ???? 2021-10-20 .

[2] "World Statistics Day" . www.timeanddate.com (????????? ???) . ?????? ???? 2018-10-13 .

[1]

[2]