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Colorado became the 38th state of the United States on 1 August 1876.
Percentile rank
It;s the rank which determines your rank and reputation on answer site
Yes it is. It is an ordinal variable ( which means it is meaningful ) because rank has an order and it is meaningful to rank the soldiers.
Equality is the state or quality of being equal; correspondence in quantity, degree, value, rank, or ability. In math, it is a statement that two quantities are equal; equation.