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Mathematics, 15.08.2020 18:01 jackchelly
A sample of 100 production workers is obtained. The workers are classified by gender (male, female) and by age (under 20, 20−29, 30−39, and 40 or over). How many degrees of freedom are there?
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A sample of 100 production workers is obtained. The workers are classified by gender (male, female)...
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