A Shipment of 20 Digital Cameras Contains Two That Are

question 52

Essay

A shipment of 20 digital cameras contains two that are defective.A random sample of three is selected and tested.Let X be the random variable associated with the number of defective cameras in a sample.Find the probability distribution of X and the expected number of defective cameras in a sample.

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Definitions:

Conditions Precedent

Legal terms that must be met before a party is required to perform under a contract.

Executory Conditions

Provisions in a contract that require certain actions to be performed before an obligation becomes absolute.

Concurrent Conditions

In a contract, terms under which each party’s performance is conditioned on the performance of the other; occur only when the parties are required to perform for each other simultaneously.

Express

Implies clear and direct communication or conveyance of an idea, intention, or item without any ambiguity.