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02
PRACTICE MISSIONprobability, sampling, association, and variability
probability, sampling, association, and variability
To estimate commute time, a school surveys every tenth student entering through all four gates. Why is this stronger than surveying one bus?
MODELModel Reliability Gauge
f(x)
PROVEChoose with evidence
CLUE
Pause. Find what matters. Then make your move.