Examlex
A coin is tossed 14 times. Let X be the number of heads obtained. Is this a binomial distribution, and if so, what is the number of trials?
Reciprocity Norm
A social norm dictating that people should repay, in kind, what another person has provided or done for them, fostering mutual cooperation and social bonds.
Free Gift
An item or service given without charge to a customer as an incentive or as part of a promotional strategy.
Christmas Ornament
Decorative items, often intricate and festive, used to adorn Christmas trees during the holiday season.
Noncompetitive Contact
Interaction between individuals or groups that does not involve rivalry or competition, often leading to cooperation or peacebuilding.
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