Many Cities Around the United States Are Installing LED Streetlights,in

question 107

Multiple Choice

Many cities around the United States are installing LED streetlights,in part to combat crime by improving visibility after dusk.An urban police department claims that the proportion of crimes committed after dusk will fall below the current level of 0.84 if LED streetlights are installed.Specify the null and alternative hypotheses to test the police department's claim.

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Definitions:

Worthy of Acceptance

Deserving approval or endorsement.

First Condition

An initial requirement or circumstance that must be met for something else to happen or be considered.

Fourth Condition

A term which can have multiple context-specific meanings, but generally refers to an additional, often unanticipated requirement or circumstance.