We collect these data from 50 students. Which variable is categorical?
A、A. Eye color
B、B. Head circumference
C、C. Hours of homework last week
D、D. Number of TV sets in at home
A、A. Eye color
B、B. Head circumference
C、C. Hours of homework last week
D、D. Number of TV sets in at home
A、Is used to evaluate the liquidity of receivables.
B、Is calculated by dividing accounts receivable by sales.
C、Measures a company's ability to pay its bills on time.
D、Measures a company's debt to income.
E、Is calculated by dividing sales by accounts receivable.
A、"Ode to the West Wind"
B、"To a Skylark"
C、"The Cloud"
D、"Song to the Man of England"
A、hypothetical examples
B、brief examples
C、extended examples
D、complex examples
A、Notwithstanding its limitations, this study does suggest...
B、It should be noted that this study has examined only...
C、Despite the preliminary character, the research reported here would seem to indicate...
D、In general, the experimental samples resisted...
A、A. modes
B、B. symmetry
C、C. outliers
D、D. all of the above
A、A. median
B、B. first quartile
C、C. mean
D、D.maximum
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