Suppose You Randomly Select 3 DVDs from a Production Run

question 135

Short Answer

Suppose you randomly select 3 DVDs from a production run of 10. Of the 10 DVDs, 9 are expected to last a minimum of 3 years. What is the probability that all 3 of your DVDs will last at least three years?

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Definitions:

Amperage

The measure of the flow of electric current in amperes.

Electrical Current

The flow of electric charge through a conductor, enabling the functioning of electrical systems and devices.

Ohm's Law

A fundamental principle of electrical engineering stating that the current through a conductor between two points is directly proportional to the voltage across the two points.

E = I x R

Ohm's law, stating that the electric current (I) through a conductor between two points is directly proportional to the potential difference (V) across the two points.