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A. Affect each other
B. Do not affect each other
C. Impossible events
D. Certain events

A. Both occur together
B. Cannot occur together
C. Independent
D. Same event

A. Chance
B. Constant value
C. Deterministic rule
D. Fixed number

A. Small sample better
B. Large sample gives accurate results
C. No sample needed
D. Data ignored

A. Tail right
B. Tail left
C. No tail
D. Symmetrical

A. Tail right side
B. Tail left side
C. Symmetrical
D. No tail

A. Skewed
B. Symmetrical
C. Negative
D. Positive

A. Time data
B. Proportions
C. Variance
D. Median

A. Categorical data
B. Frequency distribution
C. Correlation
D. Median

A. Random sampling
B. Judgment sampling
C. Quota sampling
D. Convenience sampling