A. Frequency / Total observations
B. Frequency × Total
C. Sum of values
D. Mean

A. Number of occurrences
B. Average
C. Median
D. Probability

A. Subset of sample space
B. Sample space
C. Population
D. Frequency

A. Set of all outcomes
B. One outcome
C. Median
D. Mean

A. Predictable
B. Uncertain outcome
C. Fixed result
D. Constant

A. 0
B. 1
C. Negative
D. Infinite

A. Negative
B. Zero or positive
C. Positive only
D. Zero only

A. Central tendency
B. Dispersion
C. Probability
D. Correlation

A. 6
B. 8
C. 4
D. 10

A. 1/4
B. 1/2
C. 1/3
D. 1