1) What measures of central tendency do outliers influence? a) Median b) Mean c) Standard deviation d) All of the above e) None of the above 2) Dispersion/variance is calculated as ... a) Two standard deviations b) Standard deviation squared c) Three standard deviations d) Square root of a standard deviation 3) What is a variable representing the person's weight? a) Continious b) Ordinal c) Nominal d) Discrete 4) What variable will represent cat and dog breeds? a) Ordinal b) Numeric c) Interval d) Nominal 5) What variables you can calculate mean and median for? a) Ordinal b) Nominal c) Numeric d) Categorical

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