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?
A)0
B)3
C)6
D)5

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The Answer of 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?
A)0
B)3
C)6
D)5

A Sample of 100 Production Workers Is Obtained